Muhammademinov Alijon Azizjon o‘g‘li, & Saidova Nigora Komiljonovna. (2024). STEFFENSEN (EYTKEN-STEFFENSEN) USULI . Ta’lim Innovatsiyasi Va Integratsiyasi, 20(3), 97–100. Retrieved from https://web-journal.ru/ilmiy/article/view/4864