DarmawangsaGiri Maruto, SuprayudiMuhammad Agus, UtomoNurbambang Priyo, and EkasariJulie. 2021. “Dietary Supplementation of Organic Selenium to Improve Growth Performance and Protein Utilization in African Catfish Fed With Different Protein Level Diets”. Jurnal Akuakultur Indonesia 20 (2), 130-38. https://doi.org/10.19027/jai.20.2.130-138.