Mohapatra, Ashutosh, Rajesh K Parikh, and Mukesh C Gohel. “Formulation, Development and Evaluation of Patient Friendly Dosage Forms of Metformin, Part-II: Oral Soft Gel”. Asian Journal of Pharmaceutics (AJP) 2, no. 3 (August 28, 2014). Accessed December 6, 2022. http://asiapharmaceutics.info/index.php/ajp/article/view/207.