SAPUTRA, F.; ZULFADHLI, Z.; NASUTION, M. A.; SYARIF, A. F.; MAFTUCH, M.; ABDAN, M.; SOFIAN, S.; ISLAMA, D. Effect of different stocking densities on growth performance and gut villi histology of endemic ornamental fish (Betta rubra) in the biofloc technology. International Journal of Aquatic Biology, [S. l.], v. 14, n. 4, p. 1–18, 2026. DOI: 10.22034/ijab.v14i4.2862. Disponível em: https://ij-aquaticbiology.com/index.php/ijab/article/view/2862. Acesso em: 31 aug. 2026.