Ahtamov Abror Anvar o’g’li. EKOLOGIYA TALIM TARBIYA VAZIFALARI. TSRU [Internet]. 2023 Jun. 24 [cited 2024 Jul. 22];1(1):9-12. Available from: https://universalpublishings.com/~niverta1/index.php/tsru/article/view/1410