Apu AS, Pathan AH, Kibria G, Jalil R- ul. <i>In vitro</i> Release Kinetic Study of Theophylline from Eudragit RS PO and Eudragit RL PO Matrix Tablets. Dhaka Univ. J. Pharm. Sci [Internet]. 2010 Jun. 25 [cited 2024 Nov. 23];8(1):1-6. Available from: https://banglajol.info/index.php/JPharma/article/view/5328