Nabiyeva Dilnozaxon Axadjon qizi, and Mahmudjonova Mavluda Muhammadali qizi. 2023. “Tabiiy Resurslar Tasnifi”. Journal of Science-Innovative Research in Uzbekistan 1 (9):726-28. https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/3297.