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 Perwira, I., Pertami, N., Ulinuha, D., & Fauzan, F. 2021 Jun 1. Profil Nitrat dan Fosfat pada Air secara Vertikal di Danau Batur, Bali. Journal of Marine and Aquatic Sciences. [Online] 7:1