Hanafi, M. H., Ong , M. Z. and Abdul Razak, A. (2021) “Contractors’ Perspective on the Main Factors Influencing On-Site Labour Productivity: A Focus on Malaysian Infrastructure Projects”, International Journal of Sustainable Construction Engineering and Technology, 12(1), pp. 68–78. Available at: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/6328 (Accessed: 7 July 2022).