Mamani-Chang, D. and Scotto-Espinoza, C. 2021. Growth rate of freshwater angelfish, Pterophyllum scalare (Schultze, 1823) at different concentrations of Indian almond leaf extract (Terminalia catappa Linneo, 1767). Boletin Instituto del Mar del Perú. 35, 1 (Aug. 2021), 143–150.