Basheer, Eman, and Salim. Mohammed. 2022. “Spectrophotometric Assay of Oxymetazoline-HCl in Pure Form and in Its Pharmaceutical Formulations Using Potassium permanganate.Pdf”. Libyan Journal of Science &Amp;Technology 13 (1). https://doi.org/10.37376/ljst.v13i1.2279.