Ramadan, Abdul Azizs, Hasna Mandil, and Abdulrahman Shikh-debes. 2017. “DEVELOPMENT AND VALIDATION OF DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRIC ANALYSIS OF SELENIUM (IV) IN BULK AND IN DOSAGE FORMULATIONS AT A GOLD ELECTRODE MULTI-MODIFIED WITH A MIXTURE OF 3, 3′-DIAMINOBENZIDINE.4HCL AND VITAMIN E”. International Journal of Pharmacy and Pharmaceutical Sciences 9 (7), 97-102. https://doi.org/10.22159/ijpps.2017v9i7.18568.