S. Al-Ghabsha, T., ثابت, N. Obedagha, A., اسیل, A. Zakaria, R. and رواء 2019. Spectrophotometric Determination of Oxymetazoline Hydrochloride in Pure and Pharmaceutical Preparations Using Diazo-coupling Reaction. Journal of Education and Science (JES). 28, 4 (Dec. 2019), 224–232. DOI:https://doi.org/10.33899/edusj.1999.163319.