H. Yar’Adua, K. ., A. . J. Abbas, S. . M. Suleiman, I. . J. John, A. . A. Ahmadu, and A. . Kabir. “Investigating the Impact of Non-Hydrodynamically Connected Descaling Parameters in the Removal of Different Stages of Paraffin Deposits Using Multiple Nozzles in Petroleum Production Tubing”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 80, no. 1, June 2021, pp. 34-51, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6876.