Ali, Badrut Tamam Ibnu, Senda Semuel Pati, Septina Is Heriyanti, Teguh Baruji, Fusia Mirda Yanti, Eko Santoso, Intan Machiya, et al. “Transforming Oil Palm Waste into Energy: A Two-Stage Chemical Approach for Superior Biogas Yield”. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation 17, no. 3 (December 29, 2023). Accessed December 21, 2024. https://ejournal.brin.go.id/MIPI/article/view/5514.