Veronica, Veronica, Junianto Junianto, Aulia Andhikawati, and Emma Rochima. 2025. “Extraction of Collagen from Kedukang Fish Bone (Hexanematichthys Sagor) at Various Concentrations of Acetic Acid Solution”. Grouper 16 (1):249-66. https://doi.org/10.30736/grouper.v16i1.319.