@article{
  author = {Bala Sekaran, C., Ravisankar, D.},
  title = {Determination of Sitagliptin Phosphate in Bulk Drugs by Extractive Spectrophotometric Method},
  journal = {Journal of Applied Chemical Research},
  year = {2012},
  volume = {6},
  number = {3},
  pages = {35-45},
  doi = {}
}