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Anggoro Putra, I Ketut, I.G.B., Wijaya Kusuma, & I.W. Bandem Adnyana.
" Pembuatan Biogas Dari Kotoran Gajah." <em>Teknik Desain Mekanika</em> [Online], 10.3 (2021): n. pag. Web. 29 Aug. 2026