Basher, Mohammad Anwarul, Abul Kalam Lutful Kabir, Mohammad Musarraf Hussain, and Mir Mohammad Abdullah Al Mamun. 2010. “Comparative Evaluation of HPMC, PVA and Gelatin As Matrices for Controlled Release Drug Delivery”. Stamford Journal of Pharmaceutical Sciences 2 (1):51-55. https://doi.org/10.3329/sjps.v2i1.5816.