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 Asriningtyas, Visi, & Edia Rahayuningsih. " SEMBUNG–KLADUAN WATERSHED NITRATE WATER QUALITY." Bumi Lestari [Online], 12.1 (2012): 71-76. Web. 30 Aug. 2026