Alghany K. lbraheem, Abed. 2023. “Spectrophotometric Assay of Phenylphrine Hydrochloride Viacuopling With Diazotised P-Nitroaniline, Application ToPharmaceutical Preparation”. Tikrit Journal of Pharmaceutical Sciences 5 (2):182-91. https://doi.org/10.25130/tjphs.2009.5.2.9.182.191.