R. P. Swain, T. R. Kumari, and S. Panda, “FORMULATION DEVELOPMENT AND EVALUATION OF SUSTAINED RELEASE IBUPROFEN TABLETS WITH ACRYLIC POLYMERS (EUDRAGIT) AND HPMC”, Int J Pharm Pharm Sci, vol. 8, no. 2, pp. 131–135, Feb. 2016.