Khodjaev Sh. F., and Safayev U. A. “ISSUES OF WATER FLOW INSULATION IN OIL AND GAS WELLS AND THEIR SOLUTIONS”. JournalNX - A Multidisciplinary Peer Reviewed Journal, vol. 7, no. 06, May 2021, pp. 856-64, https://repo.journalnx.com/index.php/nx/article/view/3349.