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