C. Parthiban, Aneesa and M. Sudhakar 2021. Analytical method development and validation for simultaneous estimation of sitagliptin and etruglifloxin in bulk and pharmaceutical dosage form by RP-HPLC : https://doi.org/10.54037/WJPS.2021.91210. World Journal of Pharmaceutical Sciences. 9, 12 (Dec. 2021), 206–211.