Mohamat R, Abu Bakar S, Mohamed A, et al. Effectiveness of Porous Durian Shell-based Activated Carbon for Methylene Blue Adsorption. IJIE. 2024;16(5):489-502. Accessed April 9, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/16646