DarmawangsaG.M., SuprayudiM.A., UtomoN.P. and EkasariJ. 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 (Sep. 2021), 130-138. DOI:https://doi.org/10.19027/jai.20.2.130-138.