Negsagis RRP, Firmansah H, Marsedi U. Silica Filter Membrane by Utilizing Palm Oil Empty Bunches Waste. JISS [Internet]. 2024 Apr. 29 [cited 2026 Apr. 18];5(04):773-81. Available from: http://jiss.publikasiindonesia.id.solusipublish.com/index.php/jiss/article/view/1081