Development and characterization of Omprazole loaded ethosomes for treatment of ulcer. International Journal of Advances in Pharmaceutical Analysis, [S. l.], v. 16, n. 1, p. e5919, 2026. Disponível em: https://ssjournals.co.in/index.php/ijapa/article/view/5919. Acesso em: 14 jul. 2026.