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 HARlIA, E., ET, M., R, M., & KN, R. (2017). POTENTIAL OF LIVESTOCK MANURE FOR COAL ACTIVATION. Jurnal Biologi Udayana, 21(1), 26-29. doi:10.24843/JBIOUNUD.2017.vol21.i01.p06