Sekaran CB, Rani AP. Development and validation of spectrophotometric method for the determination of DPP-4 inhibitor, sitagliptin, in its pharmaceutical preparations. Eclet. Quim. [Internet]. 2010 Sep. 30 [cited 2025 Apr. 6];35(3):45-53. Available from: https://revista.iq.unesp.br/index.php/ecletica/article/view/204