GOWRI SANKAR, D., SNEHALATHA, B., VIJAYASRI, K., MURTHY, T., KUMAR, J., & REDDY, M. (2010). Visible Spectrophotometric Methods for the Determination of Venlafaxine Hydrochloride and Ritodrine Hydrochloride in Pharmaceutical Formulations . Asian Journal of Chemistry, 15(1), 509–511. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/21616