To‘xtasinova Mayramxon Maxamatali qizi. KIMYO FANINI DUNYO MAMLAKATLARIDA O’QITILISH MAZMUNI VA MOHIYATI. tadqiqotlar [Internet]. 2023 Jun. 16 [cited 2024 Sep. 19];45(7):1007-110. Available from: http://pedagoglar.uz/index.php/01/article/view/5414