Dr. Khagga. Bhavyasri, et al. “Estimation of Repaglinide and Metformin HCls from Pharmaceutical Formulation by Q-Absorbance Ratio Method Using UV Spectrophotometer”. International Journal of Pharma and Bio Sciences, vol. 15, no. 1, Mar. 2024, pp. 64-72, doi:10.22376/ijpbs.2024.15.1.p64-72.