Kabir, A.K.L., Halder, S. and Rouf, A.S.S. 2015. In vitro Release Kinetic Study of Theophylline from Kollidon SR Polymer Based Matrix Tablet. Dhaka University Journal of Pharmaceutical Sciences. 14, 1 (Jun. 2015), 43–48. DOI:https://doi.org/10.3329/dujps.v14i1.23734.