Abu Bakar, Afidah, Khafilah Din, and Mat Som Marwi. “Design and Performance of PreStressed Concrete Railway Sleepers Containing Fibres”. Scientific Research Journal 4, no. 1 (June 30, 2007): 13–26. Accessed October 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/3420.