MAHASRI, Gunanti et al. Improvement of Immune Defense and Survival of Grouper Fish (Ephinepelus sp.) Using the Immuno-Probiosirkulasi System (SI-PBR) Method in Semi-Intensive Ponds in Brondong, Lamongan. Grouper, [S. l.], v. 15, n. 1, p. 95–105, 2024. DOI: 10.30736/grouper.v15i1.243. Disponível em: https://grouper.unisla.ac.id/index.php/grouper/article/view/243. Acesso em: 12 mar. 2026.