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), pp. 130-138. doi: 10.19027/jai.20.2.130-138.