RONO, Kenneth; O. MANYALA, Julius; LUSEGA, David. Effect of Iron Amino Acid Chelate Supplemented Fish Feeds on Nutrients Composition of Spinach (Spinacia oleracea) in an Aquaponic System in Kenya. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 37, n. 2, p. 162–172, 2018. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/8687. Acesso em: 12 sep. 2025.