Optimising Time Efficiency in Green Retrofit Jetty Projects through Envision and Lean-Based Value Stream Mapping Aprilian Ismana, Mawardi Amin, Pio Ranap Tua Naibaho, Deprizon Syamsunur Advance Sustainable Science Engineering and Technology, 2026 Indonesia, as a strategic global maritime axis, has only 7.03% of its islands equipped with jetties, and jetty construction poses environmental challenges due to emissions and ecological impacts. Green retrofitting provides a sustainable solution by improving energy efficiency in existing jetties. The Envision rating system guides the transition from conventional to green infrastructure, assessing quality of life, leadership, resource allocation, natural environment, and climate resilience. Despite its benefits, 32% of green projects experience delays. This study analyzes the key factors influencing time performance optimization in Green Retrofit Jetty projects using Lean–Value Stream Mapping (VSM). Using SEM-PLS, ten critical factors were identified. Lean–VSM facilitates process visualization and waste elimination. The Green Retrofit Jetty, achieving an Envision Platinum rating, reduced project duration from 250 to 220 days, demonstrating a 12% improvement in time performance while supporting efficient and sustainable jetty development.
Exploring software usage and skills demand in Malaysia's construction industry Malvin Rusli, Salihah Surol, Deprizon Syamsunur, Muhammad Noor Hisyam Jusoh, Mohd Razman Salim, Nur Ilya Farhana Md Noh, Ng Jing Lin, Ruzaimah Razman E3s Web of Conferences, 2026 The Malaysian construction industry is undergoing rapid digital transformation, increasing reliance on specialized software to enhance project efficiency and collaboration. However, a critical software skills gap persists, limiting the ability of professionals to fully leverage emerging technologies such as Building Information Modelling (BIM), data analytics, and cloud collaboration platforms. This study aims to investigate the current demand for software skills, identify technology adoption patterns, and assess gaps between industry needs and educational provisions within Malaysia's construction sector. Data were collected from construction professionals through surveys. Results indicate BIM and project management software are the most valued competencies, with over 80% rating BIM skills as essential. However, significant skill deficits were identified in advanced domains including artificial intelligence, machine learning, virtual and augmented reality. Preferred learning methods emphasize hands on workshops, project-based training, and industry led certification programs over traditional university curricula. The findings highlight a misalignment between current educational offerings and the evolving technological landscape, underscoring the need for enhanced collaboration between academia and industry. This paper recommends prioritizing experiential learning, continuous professional development, and certification to bridge the software skills gap. Addressing these issues will empower construction professionals to better integrate digital tools, fostering improved productivity in Malaysia's construction.
Navigating the Future: Skills and Job Market Trends in Malaysia’s Construction Sector Proceedings of International Conference on Artificial Life and Robotics, 2026
A SWOT Analysis of Modular Construction Zhenquan Zhou, Xiang Fan, Yuping Kou, Deprizon Syamsunur Encyclopedia, 2026 Modular construction is generally defined as a typical offsite construction approach that can improve environmental sustainability throughout the building project lifecycle. Based on this situation, identifying the strengths, weaknesses, opportunities, and threats (SWOT) while promoting this sustainable construction method effectively during the urbanisation process is essential. Generally, modular construction is a sustainable building approach that can improve project sustainability, considering the environmental, social, economic, and technological aspects. A comprehensive understanding of the basic situation of prefabricated construction is worthwhile to ensure the widespread adoption of this offsite building method. By employing the SWOT analytical framework, this study adopts a literature review approach to conduct the investigation. In terms of the project results, the core strengths of using modular construction include improving environmental sustainability, enhancing management effectiveness, and improving construction safety and quality. The major weaknesses, on the other hand, are a lack of expertise and research, excessively high initial costs, and difficulties in stakeholder coordination. On the other hand, the major opportunities include promoting the SDGs and other policies, the Industrial Revolution 4.0, and urbanisation and building demands. The main threats, however, include substitute construction technologies, imperfect building codes and standards, and a lack of social and market acceptance. Further research can increase the sample size and collect more accurate firsthand data to validate the results of the current investigation, which can increase the effectiveness of promoting modular construction in the targeted regions.
An Investigation of the incentives of Adopting Modular Constructions: The lessons learned Zhenquan Zhou, Yuping Kou, Xiang Fan, Deprizon Syamsunur E3s Web of Conferences, 2025 It is widely agreed that the Industry 4.0 period has been a key promoter of facilitating the digital transformation of global industries, leading to more efficient ways of working. The construction industry is recognised as a significant contributor to the impact of energy use and carbon emissions, which are relevant to global warming and related correlational risks. Based on this situation, many scholars support the sustainable transformation of the building sector by promoting modular construction projects, which represent an innovative approach to building. However, attitudinal resistance from some stakeholders still needs to be improved in order to increase the use of modular constructions, which is not a positive signal for the current sustainable development strategy. This paper presents a comprehensive analysis of the key benefits of using prefabricated constructions, drawing on a thorough literature review and comparative analysis. It finds that developing and developed countries have gradually accepted this off-site construction method, and the stakeholder support significantly facilitates its effective promotion. Meanwhile, enhancements in construction management effectiveness, improvements in building safety, and contributions to project sustainability modification are several major motivations for employing this innovative approach in building project development. The analytical findings can facilitate the widespread adoption of prefabricated constructions, thereby enhancing environmental performance and contributing to the sustainable development of the building sector in various regions. Further research should consider reducing subjectivity in collated viewpoints by employing the multi-criterion analysis method.
An Investigation of the Characteristics and Microstructure of Gold Tailing Powder Utilized as a Cement Substitute Indah Saiful Fajarani, Lisa Oksri Nelfia, Julien Meret, Ouali Amiri, Deprizon Syamsunur Engineering Technology and Applied Science Research, 2025 This research studied the feasibility of using tailings waste from gold mining as a partial replacement for cement in standard concrete mixes. Its objective was to determine whether the addition of tailings waste could meet or exceed the specifications of standard concrete. Another goal of this study was to provide solutions for the utilization of waste that will benefit the environment and the economy. The tailings substitutions used in this study were 5%, 10%, 15%, 20%, and 25% of the mix. Their content is similar to that of cement, including Fe2O3 = 8.52%, Al2O3 = 15.50%, and SiO2 = 49.01%. The slump value of standard concrete was 80 mm and that of concrete with 25% tailings substitution was 55 mm. Ordinary concrete has a compressive strength between 20 MPa and 40 MPa. The strength of concrete mixes reduced as the proportion of tailings waste rose, according to tests conducted 28 days after the concrete had aged. The mix with 10% substitution had the best performance with a compressive strength of 53.32 MPa and a tensile strength of 3.61 MPa. Although the tailings contain similar compounds to cement, it was shown that when the amount of tailings that substituted cement in concrete mixes was increased, decreasing values were observed for workability, compressive strength, and tensile strength. Nevertheless, these decreases still meet the standard specifications proving that tailings waste can substitute cement in concrete mixes and produce an environmentally friendly concrete.
PERFORMANCE OF CONCRETE SLABS WITH WASTE MATERIALS: A STUDY USING FINITE ELEMENT ANALYSIS Yunfei Wang, Deprizon Syamsunur, Zubair Memon, Basel Sultan, Nelfia Oksri Journal of Applied Engineering Science, 2025 This study investigates the structural behavior of green concrete slabs incorporating waste materials under load conditions using finite element analysis (FEA), aligning with the principles of sustainable construction and responsible consumption and production. The objective is to enhance the mechanical properties of green concrete while reducing carbon dioxide (CO₂) emissions by minimizing cement consumption. Various waste materials, including coconut shells, waste tires, mining byproducts, wastewater treatment sludge, and coastal shells, are evaluated for their potential to improve concrete durability and support circular economy practices. Finite element simulations conducted using Abaqus assess the mechanical performance of these modified concrete slabs. The results indicate significant variations in structural behavior depending on composition. Based on experimental testing and finite element modeling, water treatment sludge concrete (WTSC) exhibited the highest stress response at 0.1016 MPa, while crumb rubber concrete (CRC) recorded the lowest at 0.06044 MPa. Incorporating 3.5% oyster shell waste reduced compressive strength from 36.20 N/mm² to 30.80 N/mm², whereas adding 3.0% coconut fiber reinforcement (CFRC) increased compressive strength to 37.30 N/mm². Among the tested formulations, CRC demonstrated the greatest resistance to external forces in the X, Y, and Z directions. These findings highlight the potential of waste-based concrete mixtures to enhance structural integrity while promoting environmental sustainability. This study reinforces the feasibility of integrating waste materials into concrete as a viable alternative for eco-friendly and climate-resilient infrastructure.
A Study on a Flexural Strength of Malaysian Hardwood Timbers in Different Strength Groups Using Dynamic Mechanical Thermal Analysis (DMTA) Testing , Nur Ilya Farhana Md Noh, Wan Muhammad Nasrullah Wan Azemin, , Jing Lin Ng, , Ruzaimah Razman, , Salihah Surol, , Wardati Hashim, , Mohamad Azim Mohammad Azmi, , Deprizon Syamsunur, , Jin Chai Lee, and Jurnal Kejuruteraan, 2025 Timber has been used for centuries as a construction material and is currently valued for its sustainability. In recent years, demand for high-strength timber species has grown, but they tend to be expensive and limited in supply. This situation encourages the use of lower-strength timber, especially in regions like Malaysia where such species are more accessible. However, before they can be reliably used, their performance—particularly under high-temperature conditions—needs to be better understood. This study focuses on the flexural strength of two Malaysian hardwoods, Keranji (SG3) and Keruing (SG5), by using Dynamic Mechanical Thermal Analysis (DMTA). Tests were conducted at 120°C and 160°C. At 120°C, both timbers maintained most of their original strength. However, at 160°C, Keranji showed a sharp decrease in strength, while Keruing became stronger. These findings suggest that Keruing may be more suitable for applications involving heat exposure, such as roof structures. The study offers new insights into how native Malaysian hardwoods behave in high-temperature environments, which is important for structural design and fire performance assessments.
A Preliminary Investigation on the Relationship Between the Sustainable Construction Field and the Sustainable Development Goals: A Proposed Research Framework Zhenquan Zhou, Deprizon Syamsunur, Xiang Fan, Jiawen Li E3s Web of Conferences, 2025 In recent years, there has been a wide concern regarding climate change and the future development of human beings. Some scholars support the idea that construction activity has been exacerbating the global warming issue, which requires a sustainable transformation of the building industry. This article examines the correlation between the construction sector and the Sustainable Development Goals (SDGs) published by the United Nations. Within the framework of global advocacy for sustainable development, the construction sector is progressively advancing the creation of green buildings to facilitate the achievement of the SDGs by minimising resource use and pollution. Researching convincing academic materials and completing the relevant analysis elucidates the low-degree relations between the construction industry and the relevant goals (1, 2, 4, 10, 14, 16 and 17) and the medium-level correlation with objectives 5 and 8. More importantly, the building sector, especially considering the use of modular constructions, significantly contributes to SDGs 3, 6, 7, 9, 11, 12, 13 and 15 considering its influence on energy efficiency, climate change mitigation, urban infrastructure, clean water preservation and many other aspects. A comprehensive research framework is proposed to explore the challenges of using modular constrictions and improve the building industry's sustainability, facilitating SDG achievement. More first-hand data can be collected in the subsequent investigations, and the multi-criterion analysis method can be employed in further research, improving the accuracy and objectiveness of current research findings.
Research on the confinement mechanism and calculation method of axial load-bearing capacity of steel-reinforced concrete-filled square steel tubular columns Cong Peng, Deprizon Syamsunur, Taha Mohammed Jassam, Zhiming Zhang Discover Applied Sciences, 2025 There are significant discrepancies between the experimental results and numerical analysis outcomes for steel-reinforced concrete-filled steel tubular (SRCFST) columns. This is primarily due to the lack of understanding of the confinement mechanisms of SRCFST and the corresponding models for confined concrete. Therefore, based on the confinement mechanisms of square steel tubes and steel reinforcements on concrete, this paper calculates the effective lateral confining stress to determine the strength enhancement factors for concrete in various confined regions. Drawing from the classical Mander model, the key parameters are modified to establish stress–strain models for concrete in different confined regions. By comparing and analyzing axial compression test data for steel tube-reinforced concrete short columns with different parameters, the study identifies the most suitable axial compression bearing capacity calculation formula for these columns. Additionally, the introduction of stress–strain models into finite element analysis, compared with experimental results, demonstrates that the proposed confinement mechanism and the established stress–strain model for steel-reinforced concrete are reasonable and effective. The theoretical calculation results for the ultimate bearing capacity based on this are well aligned with the simulation and experimental values.
Challenges of Quantity Surveyors in Klang Valley to Work from Home Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Malaysia, Chew Boon Han, Nur Ilya Farhana Md Noh, School of Civil Engineering, College of Engineering, University Technology MARA (UiTM), Lee Jin Chai, Department of Civil Engineering, Kulliyyah of Engineering, IIUM, Zakiah Ahmad, School of Civil Engineering, College of Engineering, University Technology MARA (UiTM), Ng Jing Lin, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Malaysia, Salihah Surol, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Malaysia, Deprizon Syamsunur, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Malaysia, Ramez Al-Ezzi Abduljalil Al-Mansob, Department of Civil Engineering, Kulliyyah of Engineering, IIUM, Ruzaimah Razman, et al. Jurnal Kejuruteraan, 2022
Effects of Poor Communication in the Construction Industry in Klang Valley, Malaysia Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Brenda Loh Tze Quan, Nur Ilya Farhana Md Noh, School of Civil Engineering, College of Engineering, Universiti Teknologi MARA (UiTM), Ng Jing Lin, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Zakiah Ahmad, School of Civil Engineering, College of Engineering, Universiti Teknologi MARA (UiTM), Lee Jin Chai, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Salihah Surol, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Deprizon Syamsunur, Department of Civil Engineering, Faculty of Engineering, Technology, et al. Jurnal Kejuruteraan, 2022
Effects of Unethical Behavior Among Professionals in Klang Valley Construction Industry Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Sarah Wong Woei Lynn, Nur Ilya Farhana Md Noh, School of Civil Engineering, College of Engineering, University Teknologi MARA (UiTM), Salihah Surol, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Zakiah Ahmad, School of Civil Engineering, College of Engineering, University Teknologi MARA (UiTM), Ng Jing Lin, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Lee Jin Chai, Department of Civil Engineering, Faculty of Engineering, Technology, Built Environment, UCSI University, Deprizon Syamsunur, Department of Civil Engineering, Faculty of Engineering, Technology, et al. Jurnal Kejuruteraan, 2022
Kernel dynamic orthonormal subspace analysis for monitoring hybrid electric vehicle powertrain faults Y Wang, X Wang, B Gong, S Deprizon, H Li Scientific Reports , 2026 2026
Search-guided regression ensembles for accurate, interpretable, and uncertainty-aware construction cost estimation L Chen, ZM Lim, WH Lim, SS Tiang, A Sharma, D Syamsunur, AH Alharbi, ... Scientific Reports , 2026 2026
Navigating the Future: Skills and Job Market Trends in Malaysia's Construction Sector YQ Cheah, S Salihah, S Deprizon 人工生命とロボットに関する国際会議予稿集 31, 654-657 , 2026 2026
Optimising Time Efficiency in Green Retrofit Jetty Projects through Envision and Lean-Based Value Stream Mapping A Ismana, M Amin, PRT Naibaho, D Syamsunur Advance Sustainable Science Engineering and Technology 8 (1), 02601016-02601016 , 2026 2026
A SWOT Analysis of Modular Construction Z Zhou, X Fan, Y Kou, D Syamsunur Encyclopedia 6 (1), 13 , 2026 2026
Exploring software usage and skills demand in Malaysia’s construction industry M Rusli, S Surol, D Syamsunur, MNH Jusoh, MR Salim, NIFM Noh, NJ Lin, ... E3S Web of Conferences 685, 04002 , 2026 2026
An Investigation of the Characteristics and Microstructure of Gold Tailing Powder Utilized as a Cement Substitute IS Fajarani, LO Nelfia, J Meret, O Amiri, D Syamsunur Engineering, Technology & Applied Science Research 15 (5), 26351-26358 , 2025 2025 Citations: 1
Performance of concrete slabs with waste materials: A study using finite element analysis W Yunfei, D Syamsunur, ZA Memon, B Sultan, LO Nelfia Journal of Applied Engineering Science 23 (3), 437-455 , 2025 2025
Material Analysis, Restoration and Protection of Modern and Contemporary Architectural Relics C Naiyuan, D Syamsunur, S Surol, PI Wahyuni, LO Nelfia, JL Ng, ... Herança 8 (4), 1-14 , 2025 2025 Citations: 1
Understanding Road Infrastructure Failure in Kuala Lumpur: A Comprehensive Literature Review YEL Yen Ying Ng1,*, Deprizon Syamsunur1,Melvin Ying Fan Kho1,Jefferey Howe ... Semarak International Journal of Civil and Structural Engineering 6 (1), 12-22 , 2025 2025
The Effect of Paraffin-Based and Acrylic-Based Curing Compounds on Silica Fume Blended Cement Concrete Compressive Strength and Density MSHBM Tauhid, NIFBM Noh, JL Ng, JC Lee, R Razman, S Surol, ... Sustainable Green Infrastructure: Materials and Technologies, 257-267 , 2025 2025
Sago palm fibers and GGBFs for sustainable high-tensile-strength self-compacting concrete L Oksri-Nelfia, A Raditya, A Nugroho, D Syamsunur, O Amiri GEOMATE Journal 28 (125), 44-55 , 2025 2025 Citations: 2
Research on the confinement mechanism and calculation method of axial load-bearing capacity of steel-reinforced concrete-filled square steel tubular columns C Peng, D Syamsunur, TM Jassam, Z Zhang Discover Applied Sciences 7 (1), 82 , 2025 2025 Citations: 1
An Investigation of the incentives of Adopting Modular Constructions: The lessons learned Z Zhou, Y Kou, X Fan, D Syamsunur E3S Web of Conferences 656, 01020 , 2025 2025
Machine learning-based approach for filling gaps in streamflow data JL Ng, HC Aik, JCL Jin, N Noh, M Abdulkareem, D Syamsunur Semarak International Journal of Machine Learning 5 (1), 46-63 , 2025 2025 Citations: 2
A Preliminary Investigation on the Relationship Between the Sustainable Construction Field and the Sustainable Development Goals: A Proposed Research Framework Z Zhou, D Syamsunur, X Fan, J Li E3S Web of Conferences 617, 03014 , 2025 2025 Citations: 4
Erratum: Water Practice and Technology , 19 (11): 4338–4354: Estimation of missing streamflow data using various artificial intelligence methods in peninsular Malaysia, Jing … JL Ng, YF Huang, AH Chong, AN Ahmed, D Syamsunur Water Practice & Technology 20 (1), 295-295 , 2025 2025
A Tentative Analysis of the Interactions Between the Building Sector and SDGs Z Zhou, D Syamsunur, NS Muhamad, AZ Ghazalli, MA Azahar, M Jusoh JOURNAL OF LIFESTYLE AND SDGS REVIEW Учредители: Editora Alumniin 5 (2), e03212 , 2025 2025 Citations: 2
Pipeline Failure Analysis: Bayesian Network Approach from Fault Tree Analysis O Mohamed, MN Hisyam, NS Muhamad, MI Ismail, D Syamsunur, ... International Journal of Sustainable Construction Engineering and Technology … , 2024 2024 Citations: 1
Comprehensive characteristics of high-performance concrete with nickel slag as fine and coarse aggregate LO Nelfia, ABN Haq, A Nugroho, A Rinanti, BE Yuwono, D Syamsunur, ... International Journal of Technology 15 (6), 1613 , 2024 2024 Citations: 3
MOST CITED SCHOLAR PUBLICATIONS
A review of traffic accidents and related practices worldwide AA Mohammed, K Ambak, AM Mosa, D Syamsunur The Open Transportation Journal 13 (1) , 2019 2019 Citations: 263
Why public bus is a less attractive mode of transport: A case study of Putrajaya, Malaysia MN Borhan, ANH Ibrahim, D Syamsunur, RA Rahmat Periodica Polytechnica Transportation Engineering 47 (1), 82-90 , 2019 2019 Citations: 142
Predicting the use of public transportation: a case study from Putrajaya, Malaysia MN Borhan, D Syamsunur, N Mohd Akhir, MR Mat Yazid, A Ismail, ... The Scientific World Journal 2014 (1), 784145 , 2014 2014 Citations: 128
Expert system in engineering transportation: A review AA Mohammed, K Ambak, AM Mosa, D Syamsunur Journal of Engineering Science and Technology 14 (1), 229-252 , 2019 2019 Citations: 68
Traffic accidents in Iraq: an analytical study AA Mohammed, K Ambak, AM Mosa, D Syamsunur Journal of Advanced Research in Civil and Environmental Engineering 5 (1&2 … , 2018 2018 Citations: 34
Concrete Performance Attenuation of Mix Nano-SiO 2 and Nano-CaCO 3 under High Temperature: A Comprehensive Review D Syamsunur, L Wei, Z Ahmed Memon, S Surol, NI Md Yusoff Materials 15 (20), 7073 , 2022 2022 Citations: 32
Classification of traffic accident prediction models: a review paper A Mohammed, K Ambak, AM Mosa, D Syamsunur International Journal of Advances in Science Engineering and Technology … , 2018 2018 Citations: 29
Review of construction labor productivity factors from a geographical standpoint MH Momade, S Shahid, G Falah, D Syamsunur, D Estrella International Journal of Construction Management 23 (4), 697-707 , 2023 2023 Citations: 25
The impact of intelligent transport system quality: drivers’ acceptance perspective HAH Hassn, A Ismail, MN Borhan, D Syamsunur International Journal of Technology 7 (4), 553-561 , 2016 2016 Citations: 25
Spatiotemporal Changes in Hourly Wet Bulb Globe Temperature in Peninsular Malaysia MR Houmsi, Z Ismail, K Othman, DSM Ishak, MM Hamed, Z Iqbal, ... Stochastic Environmental Research and Risk Assessment , 2023 2023 Citations: 23
Identification of Impeding Factors in Utilising Prefabrication during Lifecycle of Construction Projects: An Extensive Literature Review Z Zhou, D Syamsunur, L Wang, F Nugraheni Buildings 16 (4), 1-20 , 2024 2024 Citations: 21
Knowledge-based expert system for route selection of road alignment D Syamsunur, A Ismail, R Atiq, OA Karim Australian Journal of Basic and Applied Sciences 5 (5), 208-213 , 2011 2011 Citations: 16
Recycled Coarse Aggregate for Sustainable Self‐Compacting Concrete and Mortar SA Rizwan, M Irfan-ul-Hassan, A Rahim, S Ali, A Sultan, D Syamsunur, ... Advances in Materials Science and Engineering 2022 (1), 4566531 , 2022 2022 Citations: 14
Enhancing the performance of zero energy buildings with boosted coyote optimization and elman neural networks NR Sha Lan, Deprizon Energy Reports 11, 5214-5226 , 2024 2024 Citations: 12
Soil parameters model prediction via resistivity value limit to shallow subsurface areas MNH Jusoh, D Syamsunur, N Abd Rahman, E Olisa, A Rahim, ... Shock and Vibration 2022 (1), 3251250 , 2022 2022 Citations: 12
Research on performance monitoring of binary nano modified concrete based on temperature variation D Syamsunur, L Wei, MN Hisyam, ZA Memon, B Sultan Case Studies in Construction Materials 19, e02373 , 2023 2023 Citations: 11
The implication of using modular construction projects on the building sustainability: A critical literature review Z Zhou, D Syamsunur, X Wang Advances in Urban Engineering and Management Science Volume 1, 422-427 , 2022 2022 Citations: 11
Exploring the feasibility of using modular technology for construction projects in island areas Z Zhou, D Syamsunur, L Wang, AC Kit Journal of Infrastructure, Policy and Development 8 (4), 3424 , 2024 2024 Citations: 10
Development of high workability grout on semi rigid wearing course NM Husain, NN Ismail, KM Ismail, D Syamsunur, MM Taib IOP Conference Series: Materials Science and Engineering 512 (1), 012033 , 2019 2019 Citations: 9
A Review of the Traffic Accidents and Related Practices Worldwide. The Open Transportation Journal, 13 (1), 65–83 AA Mohammed, K Ambak, AM Mosa, D Syamsunur 2019 Citations: 9