Kurnia, Agus, Hamsah Hamsah, and Wellem Muskita. 2013. “Tampilan Warna Ikan Maanvis, Pterophyllum Scalare Schultze 1823, Yang Diberi Pakan Tepung Udang Dan Tepung Wortel [Color Performance of Angel Fish, Pterophyllum Scalare Schultze 1823 That Fed Shrimp Meal and Carrot Meal]”. Jurnal Iktiologi Indonesia 13 (2), 187-95. https://doi.org/10.32491/jii.v13i2.105.