Ilkhamova Malohat Utkurovna, Makhmudov Khusniddin Yusuf Ugli. Main Requirements for Designing School Backpacks for Students in Uzbekistan. ajast [Internet]. 2025 May 27 [cited 2025 Oct. 31];5(05):121-3. Available from: https://www.theusajournals.com/index.php/ajast/article/view/5754