DR. B. SATHYA JEBASINGHRAJAN. COMPARATIVE STUDY ON ERGONOMICALLY DESIGNED SCHOOL BAGS AND TRADITIONAL SCHOOL BAGS. International Journal For Research In Educational Studies, [S. l.], v. 11, n. 4, p. 08–10, 2025. DOI: 10.53555/es.v11i1.2451. Disponível em: https://ijfres.com/index.php/es/article/view/2451. Acesso em: 2 mar. 2026.