Effects of stocking density on the growth and survival of Oreochromis niloticus cultured in hapas in a concrete tank . African Journal of Fisheries Science, [S. l.], v. 11, n. 1, p. 8–14, 2022. Disponível em: https://kevinpage.org/index.php/AJFS/article/view/742. Acesso em: 29 jul. 2026.