IN VITRO RELEASE KINETICS STUDY AND OPTIMIZATION OF AMBROXOL HCl 75 MG MATRIX TABLETS USING RESPONSE SURFACE METHODOLOGY. International Research Journal of Pharmacy, [S. l.], v. 13, n. 5, p. 17–24, 2022. Disponível em: https://irjponline.org/index.php/irjp/article/view/251. Acesso em: 24 jun. 2026.