Purboyo PD, Fahruddin A. Analysis of Anaerobic Digestion Installation Testing for Tofu Liquid Waste Utilization into Biogas with the Addition of Cow Manure Variations. IJM [Internet]. 2024 Apr. 30 [cited 2025 Apr. 25];1(1):12. Available from: https://journal.pubmedia.id/index.php/ijm/article/view/2472