BIEN, Ly Quoc. Physical Condition of Students (GRADES 1-2) in Primary Schools in Hanoi City . International Journal of Humanities and Education Development (IJHED), [S. l.], v. 7, n. 2, p. 18–29, 2025. DOI: 10.22161/jhed.7.2.3. Disponível em: https://theshillonga.com/index.php/jhed/article/view/436.. Acesso em: 31 mar. 2025.