Md Esak, Nuraisyah Amirah, and Sallehuddin Shah Ayop. “Crack Behaviour of Polypropylene Fiber Reinforced Concrete”. Recent Trends in Civil Engineering and Built Environment 6, no. 2 (February 13, 2026): 117–127. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/rtcebe/article/view/15200.