Hery S, Aachmad Fauzan, and Septiropa Zamzami. “Appropriate Technology For Landfill Methane Gas Extraction For Electricity Generation And Emission Reduction”. Jurnal Teknik Industri 11, no. 2 (February 9, 2012): 150–156. Accessed October 6, 2024. https://ejournal.umm.ac.id/index.php/industri/article/view/567.