Use of Various Concentrations Sodium Hydroxide on the Quality of Catfish Gelatin with Response Surface Technology. Multitech Journal of Applied Sciences (MJAS), [S. l.], v. 2, n. 5, p. 305–312, 2025. DOI: 10.59890/86azam65. Disponível em: https://penerbitjurnalinternasional.com/index.php/mjas/article/view/1071.. Acesso em: 11 feb. 2026.