Warning: file_put_contents(): Only 0 of 26 bytes written, possibly out of free disk space in /var/www/ojs.unud.ac.id_backup/lib/pkp/classes/cache/FileCache.inc.php on line 90 HARlIA, E., ET, M., R, M., & KN, R. 2017 Jun 30. POTENTIAL OF LIVESTOCK MANURE FOR COAL ACTIVATION. Jurnal Biologi Udayana. [Online] 21:1