Naveed, S., Qamar, F. and Zainab, S. (2015) “Effect of Acid Base on different Brands of Sitagliptin by using UV Spectrophotometer”, Journal of Innovations in Pharmaceutical and Biological Sciences, 2(2), pp. 115–118. doi: 10.56511/JIPBS.2015.v2.i02.pp115-118.