“EVIDENCE-BASED ERGONOMIC DESIGN PARAMETERS FOR SCHOOL BACKPACKS: IMPLICATIONS FOR UZBEKISTAN’S LEATHER PRODUCTS INDUSTRY” (2026) Eureka Journal of Education & Learning Technologies, 2(4), pp. 226–238. Available at: https://eurekaoa.com/index.php/2/article/view/871 (Accessed: 6 May 2026).