Sudheer Kumar Sapavat, V.Mohan goud and J.V.C Sharma 2014. Method Development and Validation for Simultaneous estimation of Metformin Hcl and Sitagliptin by RP-HPLC in Tablet Dosage Form. International Journal of Pharmacy and Analytical Research. 3, 1 (Jan. 2014), 126–134. DOI:https://doi.org/10.61096/ijpar.v3.iss1.2014.126-134.