2018. SIMULTANEOUS QUANTITATION AND VALIDATION OF PARACETAMOL, PHENYLPROPANOLAMINE HYDROCHLORIDE AND CETIRIZINE HYDROCHLORIDE BY RP-HPLC IN BULK DRUG AND FORMULATION. International Journal of Pharmaceutical Sciences and Drug Research. 3, 4 (Oct. 2018), 303–308. DOI:https://doi.org/10.25004/IJPSDR.2011.030406.