Ilkhamova Malohat Utkurovna, Makhmudov Khusniddin Yusuf Ugli. Main Requirements for Designing School Backpacks for Students in Uzbekistan. ajast [Internet]. 2025 May 27 [cited 2025 Aug. 12];5(05):121-3. Available from: https://theusajournals.com/index.php/ajast/article/view/5754