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 RAHMAN, Abdur. FERMENTASI GULA DENGAN MENGGUNAKAN EFFECTIVE MICROORGANISM-4 (EM4) DAN OXYGEN TREATMENT (OTC) UNTUK MENGENDALIKAN KUALITAS AIR PADA BUDIDAYA IKAN PATIN DI KOLAM IRIGASI. Bumi Lestari, [S.l.], v. 8, n. 2, nov. 2012. ISSN 2527-6158. Available at: <https://ojs.unud.ac.id/index.php/blje/article/view/2434>. Date accessed: 30 aug. 2026.