Tursunova K. “ASALNING TABIIYLIGI VA EKOLOGIK SIFAT KO’RSATKICHLARINI ANIQLASH”. Ta’lim innovatsiyasi va integratsiyasi 10, no. 5 (December 10, 2023): 203–223. Accessed November 22, 2024. https://web-journal.ru/ilmiy/article/view/1866.