MAKWANA, P.; RATHVA, S.; CHAUHAN, N.; PATEL, K.; BRAHMBHATT, H.; JAIN, H.; UPADHYAY, U. FORMULATION AND EVALUATION OF BILAYERED FLOATING TABLET OF DILTIAZEM DRUG. Journal of Drug Delivery and Therapeutics, v. 4, n. 4, p. 38-42, 14 jul. 2014.