Garud, N. and Garud, A. 2012. Preparation and <i>In-vitro</i> Evaluation of Metformin Microspheres Using Non-Aqueous Solvent Evaporation Technique. Tropical Journal of Pharmaceutical Research. 11, 4 (Aug. 2012), 577–583. DOI:https://doi.org/10.4314/tjpr.v11i4.8.