Israa Talib Humeidy. “Spectrophotometric Method for Determination of Oxymetazoline, HCl in a Pharmaceutical Formulation Using 2,4 - Dinitrophenylhydrazine”. Tikrit Journal of Pure Science 20, no. 2 (February 9, 2023): 88–96. Accessed May 19, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1165.