S. Habibie, D. Djumanto, and M. Murwantoko, “Polychromatic, sexual dimorphism and redescription species of red devil Amphilophus Amarillo [Stauffer & McKaye, 2002] in Sermo Reservoir, Yogyakarta”, JII, vol. 18, no. 1, pp. 69-86, Feb. 2018.