K. M. I. Ku Mahmood, Z. Mohid, and K. Kamdani, “Experimental Study on Water Filtration System by Using Clay-Kenaf-Biochar for Agriculture Uses”, rpmme, vol. 5, no. 1, pp. 333–344, Oct. 2024, Accessed: Mar. 12, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/15814