Efficacy of Metformin in Type 2 Diabetes Management. Journal of Engineering Innovation and Global Impact, [S. l.], v. 1, n. 1, p. 1–8, 2026. DOI: 10.1234/jzkpds55. Disponível em: https://jeigionline.com/index.php/ojs/article/view/3. Acesso em: 3 jul. 2026.