@article{azhar_2012, 
  title={Studies on directly compressed ondansetron hydrochloride mucoadhesive buccal tablets using gelatin, chitosan and xanthan gum along with HPMC K4M}, 
  DOI={10.7324/japs.2012.2517}, 
  publisher={Journal of Applied Pharmaceutical Science}, 
  author={Azhar}, 
  year={2012}, 
  month={May}
  }