Sekaran, Chandra Bala, and Avula Prameela Rani. “Development and Validation of Spectrophotometric Method for the Determination of DPP-4 Inhibitor, Sitagliptin, in Its Pharmaceutical Preparations”. Eclética Química 35, no. 3 (September 30, 2010): 45–53. Accessed November 8, 2024. https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/204.