Jima, Bariq Bahmman, and Najwa Saber Majeed. “Oxidation Desulphurization of Heavy Naphtha Improved by Ultrasound Waves”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 21, no. 1, Mar. 2020, pp. 9-14, https://doi.org/10.31699/IJCPE.2020.1.2.