Hettiarachchi, T. W. (2015) “COMPARATIVE IN-VITRO EVALUATION OF METFORMIN HCl AND PARACETAMOL TABLETS COMMERCIALLY AVAILABLE IN KANDY DISTRICT, SRI LANKA”, International Journal of Pharmacy and Pharmaceutical Sciences, 7(2), pp. 520–524. Available at: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/3959 (Accessed: 6 December 2025).