“IN VITRO RELEASE KINETICS STUDY AND OPTIMIZATION OF AMBROXOL HCl 75 MG MATRIX TABLETS USING RESPONSE SURFACE METHODOLOGY”. International Research Journal of Pharmacy 13, no. 5 (May 31, 2022): 17–24. Accessed June 24, 2026. https://irjponline.org/index.php/irjp/article/view/251.