Rahman, B. M., M. A. Islam, M. I. I. Wahed, Maruf Ahmed, R. Islam, R. K. Barman, A. S. M. Anisuzzaman, and Proma Khondkar. 2009. “In-Vitro Studies of Pentoxifylline Controlled-Release from Hydrophilic Matrices”. Journal of Scientific Research 1 (2):353-62. https://doi.org/10.3329/jsr.v1i2.1080.