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		Situmorang, R., 		Wirawan, I., & 		Wijaya, I.
(2023).
 Perbandingan Produksi Biogas Biodigester Batch dan Kontinu pada Instalasi Biogas Kotoran Ternak.
<em>Jurnal BETA (Biosistem Dan Teknik Pertanian), 12</em>(2), 359-366.
doi:10.24843/JBETA.2024.v12.i02.p18