SiregarK.N., MaulanaF., Zairin Jr.M., AlimuddinA. and WidanarniW. 2021. Controlling the cannibalism of African catfish juvenile by 17β‒estradiol hormone administration and the stocking density determination. Jurnal Akuakultur Indonesia. 20, 1 (Jun. 2021), 72-81. DOI:https://doi.org/10.19027/jai.20.1.72-81.