Sharmin, F., Masum, M. A. A., Islam, S. A., & Reza, M. S. (2012). Preparation and Evaluation of Gastro Retentive Floating Tablets of Atorvastatin Calcium. Dhaka University Journal of Pharmaceutical Sciences, 10(2), 79–85. https://doi.org/10.3329/dujps.v10i2.11784