Gupta, V., Verma, M., Misra, U., & Nema, R. (2010). Simultaneous Spectrophotoetric Estimation of Bromhexine Hydrochloride and Pseudoephedrine Hydrochloride in Tablet Dosages. Asian Journal of Chemistry, 21(2), 1633–1635. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/18878