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 Tarigan, Gunawan, I Wayan Arthana, & Dewa Ayu Angga Pebriani. " Effect of Giving Different Doses of Vitamin E in Feed to the Level of Gonad Maturity of Tilapia (Oreochromis niloticus)." Advances in Tropical Biodiversity and Environmental Sciences [Online], 5.2 (2021): 64-68. Web. 28 Aug. 2026