S. H. Pandya and H. J. . Vekariya, “Integrated LC–MS/MS bioanalysis for the simultaneous quantification of metformin HCl, pioglitazone HCl, and teneligliptin HBr hydrate in human plasma”, J. Appl. Pharm. Res., vol. 14, no. 2, pp. 174-192, Mar. 2026.