Putra, Yuga Dwi, Suyono Thamrin, and Novky Asmoro. “Optimalisasi Potensi Biomassa Kotoran Sapi Sebagai Sumber Gas Alam Terbarukan Untuk Jaringan Gas Rumah Tangga Dan Industri Indonesia: Optimising The Potential Of Cow Manure Biomass As A Renewable Natural Gas Source For Indonesia’s Domestic And Industrial Gas Networks”. Citizen : Jurnal Ilmiah Multidisiplin Indonesia 6, no. 2 (July 29, 2026): 641–648. Accessed August 9, 2026. https://journal.das-institute.com/index.php/citizen-journal/article/view/1155.