Rahmatova Surayyo Nabijon qizi, and Amonova Kamola Aminovna. “Umumgeografik Qonunlarning o’rganilish Tarixi”. Journal of Universal Science Research 1, no. 6 (June 10, 2023): 336–343. Accessed July 22, 2024. https://universalpublishings.com/index.php/jusr/article/view/1201.