The Effect of Addition of Phytase Enzymes in Artificial Feed on Feed Efficiency and Growth of Barramundi (Lates calcarifer, Bloch). intek [Internet]. 2019 Nov. 30 [cited 2025 Dec. 16];3(2):11-2. Available from: https://ojs.umrah.ac.id/index.php/intek/article/view/1338