عبد الرحمن جمال حسن و أ.م.د. عمر عبد الحي شيخ احمد (2024) "Using 2,4- Dinitroaniline as a Reagent for the Spectrophotometric Determination of Vancomycin Hydrochloride by Diazotization Coupling Reaction", Bani Waleed University Journal of Humanities and Applied Sciences, 9(2), ص 451–470. doi:10.58916/jhas.v9i2.274.