Faxriddinov Muhammad Faxriddin o’g’li. “TRENDS IN INTERNATIONAL MATHEMATICS AND SCIENCE STUDY (TIMSS) - MATEMATIKA VA TABIIY FANLARDAN O’ZLASHTIRISH DARAJASINI BAHOLASH DASTURI”. Scientific Impulse 2, no. 19 (April 1, 2024): 223–227. Accessed November 2, 2024. http://nauchniyimpuls.ru/index.php/ni/article/view/15178.