Panyaping, Klinpratoom, Pattra Wongpankamol, and Bandhit Phaowattana. “Improving biogas generation from mixed waste residue using media materials”. Asia-Pacific Journal of Science and Technology 18, no. 1 (April 12, 2017): 122–133. accessed April 22, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/82823.