Karimah YM, Dampang S, Nazhifa AS, Alfiyah R, Jayanti A. Effects of Reaction Temperature and Phosphoric Acid Catalyst Volume on Free Fatty Acid Reduction in Used Cooking Oil via Esterification. SAINTEKS [Internet]. 2026Sep.28 [cited 2026Sep.28];8(02):313-2. Available from: https://ejournal.uicm.ac.id/index.php/sainteks/article/view/1183