Kamarulzaman MA, Kamaruddin NHM, Yunus KNM, Azahar WNAW, Shamshuddin MK, Abdullah ME. Adhesion Characterization of Palm Oil Mill Sludge Modified Asphalt Binder. IJIE. 2022;14(5):107-113. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/11396