“SOURCES OF ENVIRONMENTAL PROBLEMS”. 2025. "XXI ASRDA INNOVATSION TEXNOLOGIYALAR, FAN VA TAʼLIM TARAQQIYOTIDAGI DOLZARB MUAMMOLAR" Nomli Respublika Ilmiy-Amaliy Konferensiyasi 3 (2): 166-67. https://universalpublishings.com/index.php/itfttdm/article/view/10274.