S.B, Ainun., Kugaann. R, and Chow. M.F. “Phosphorus and Nitrogen Treatment of Reservoir Water Using Zeolite”. International Journal of Engineering and Technology 7, no. 4.35 (November 30, 2018): 333–337. Accessed February 11, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/22756.