Tursunov Bakhodir Junaydullaevich. “ANALYSIS OF OIL SLUDGE PROCESSING METHODS”. American Journal of Public Diplomacy and International Studies (2993-2157), vol. 1, no. 9, Nov. 2023, pp. 139-46, http://grnjournal.us/index.php/AJPDIS/article/view/1357.