Development And Characterization Of Nano-Ethosomal Patch Of Metformin For Enhanced Dermal Penetration. International Journal of Environmental Sciences, [S. l.], p. 3988–3996, 2025. DOI: 10.64252/sr55ys07. Disponível em: https://theaspd.com/index.php/ijes/article/view/7992.. Acesso em: 13 jun. 2026.