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 Suputra, I Made Teguh, Nindhia, Tjokorda Tirta, DAN Surata, Wayan. " Pemurnian Biogas Dari Gas Pengotor CO2 Menggunakan Campuran Kalium Hidroksida Padat Dengan Sekam Padi" Teknik Desain Mekanika [Online], Volume 6 Nomor 3 (1 February 2018)