Bobojonov Azamat Bekpulatovich. 2024. “EDUCATIONAL STUDY OF THE QUALITY OF MATHEMATICS AND NATURAL SCIENCES IN PRIMARY EDUCATION INTERNATIONAL RESEARCH ON (TIMSS)”. EPRA International Journal of Research and Development (IJRD) 9 (2):90-92. https://eprajournals.net/index.php/IJRD/article/view/3780.