pH-Responsive Gelatin/PEG/ZnO Hydrogel Matrix for Controlled Release of Cephalexin: Swelling Behavior, Drug Kinetics, And Antimicrobial Efficacy. International Journal of Environmental Sciences, [S. l.], p. 3215–3233, 2025. DOI: 10.64252/bgaffr63. Disponível em: https://theaspd.com/index.php/ijes/article/view/7009.. Acesso em: 9 aug. 2026.