Kaura, Arun, Vikas Gupta, G S Roy, and Monika Kaura. 2013. “Spectrophotometric Determination of Chlorpheniramine Maleate and Phenylpropanolamine Hydrochloride in Dosage Forms”. International Current Pharmaceutical Journal 2 (5):97-100. https://doi.org/10.3329/icpj.v2i5.14436.