RUDINI, Mahmud; KUSWANTO, Eko; LISTIANA, Ika; PRATHAMA, Achmad Yoga. The Effect of Soaking Pasak Bumi Root (Eurycoma longifolia) on the Masculinization of Betta Fish (Betta splendens). Biospecies, [S. l.], v. 18, n. 1, p. 47–52, 2025. DOI: 10.22437/biospecies.v18i1.36464. Disponível em: https://www.online-journal.unja.ac.id/biospecies/article/view/36464. Acesso em: 22 apr. 2026.