Thomas Barden, A. et al. 2018. SECOND-ORDER DERIVATIVE UV SPECTROPHOTOMETRIC AND RP-HPLC METHODS FOR THE ANALYSIS OF VILDAGLIPTIN AND APPLICATION FOR DISSOLUTION STUDY. Drug Analytical Research. 2, 1 (Sep. 2018), p. 46–53. DOI:https://doi.org/10.22456/2527-2616.86511.