Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Situmorang, Rosurya, I Putu Surya Wirawan, & I Made Anom Sutrisna Wijaya. " Perbandingan Produksi Biogas Biodigester Batch dan Kontinu pada Instalasi Biogas Kotoran Ternak." Jurnal BETA (Biosistem dan Teknik Pertanian) [Online], 12.2 (2024): 359-366. Web. 29 Aug. 2026