K, D. D. Oral insulin delivery for treatment of diabetes mellitus. International Journal of Pharmaceutics and Drug Analysis, [S. l.], v. 9, n. 2, p. 66-70, 2021. DOI: 10.47957/ijpda.v9i2.463. Disponível em: https://www.ijpda.org/index.php/journal/article/view/463. Acesso em: 8 may. 2026.