Sudarman, Hendaryati, R. H., Soegiharto, A. F. H., Ismail, D. M., Ramadhan, R. R., Nugroho, W. S. ., & Sofi'i, Y. K. (2026). Enhanced Biogas Production via Anaerobic Digestion of Organic Waste with Rice Water: Methane Yield and Substrate Interactions. International Journal of Integrated Engineering, 18(3), 457-474. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/18993