Mahasri, G.; Woro Hastuti Satyantini; Nina Nurmalia Dewi; Lia Oktavia Ika Putri; Lilis Cahaya Septiana; Elangga Sony Widiharsono; Salman Aldo Alfaresi; Faisol Mas’ud; Fuquh Rahmat Shaleh; M. Khairul Anam; Ika Purnamasari. 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 2024, 15, 95-105.