Tojidinova Maftuna Abdunabi qizi, and Saidjohahonova Muxarramxon Nuralixon qizi. 2023. “Ekologiya Fanining Kelib Chiqishi Va Shakllanishi”. Journal of Science-Innovative Research in Uzbekistan 1 (9):801-5. https://universalpublishings.com/index.php/jsiru/article/view/3374.