ARPNA, I., & AHMED MASHEER, K. (2023). BOX-BEHNKEN DESIGN FOR OPTIMIZATION OF FORMULATION VARIABLES FOR CONTROLLED RELEASE GASTRORETENTIVE TABLET OF VERAPAMIL HYDROCHLORIDE. International Journal of Applied Pharmaceutics, 15(1), 256–263. https://doi.org/10.22159/ijap.2023v15i1.46489