Utkoor, U., Malyala, P., Gugulothu, Y. and Kasigari, C. 2022. VALIDATED UV- SPECTROPHOTOMETRIC METHODS FOR THE SIMULTANEOUS ESTIMATION OF DEXTROMETHORPHAN AND CETRIZINE. Journal of Advanced Scientific Research. 13, 03 (Apr. 2022), 133-140. DOI:https://doi.org/10.55218/JASR.202213321.