Santoso B, Permatasari AP, Pratama S, Susmanto P, Ningsih RYB. Valorization of Waste Cooking Oil into Liquid Organic Fertilizer by Anaerobic Fermentation Method. J. Tek. Kim. Ling [Internet]. 2023 Apr. 30 [cited 2026 Nov. 5];7(1):39-47. Available from: https://jurnal.polinema.ac.id/index.php/jtkl/article/view/1617