El Sheikh, R., Gouda, A. A., & Soliman, H. (2015). SENSITIVE SPECTROPHOTOMETRIC DETERMINATION OF ACETYLCHOLINESTRASE INHIBITOR DONEPEZIL HYDROCHLORIDE IN PURE FORM AND PHARMACEUTICAL FORMULATIONS USING SULPHONPHETHALIN DYES. International Journal of Pharmacy and Pharmaceutical Sciences, 8(8), 274–281. Retrieved from https://journals.innovareacademics.in/index.php/ijpps/article/view/6316