Utkoor, Umesh, Prashanthi Malyala, Yaku Gugulothu, and Chandra Kasigari. 2022. “VALIDATED UV- SPECTROPHOTOMETRIC METHODS FOR THE SIMULTANEOUS ESTIMATION OF DEXTROMETHORPHAN AND CETRIZINE”. Journal of Advanced Scientific Research 13 (03), 133-40. https://doi.org/10.55218/JASR.202213321.