[1]
siti nuratiqah khairul and S. Ahmad, “Transforming Silica Water Filter Waste into Sustainable Fertiliser”, rpmme, vol. 6, no. 2, pp. 10–17, Dec. 2025, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/rpmme/article/view/21429