Exploring Learning Loss in Mathematics for Lebanese Secondary School Students during Economic and Health Crisis. International Journal on Studies in Education, [S. l.], v. 5, n. 3, p. 269–287, 2023. DOI: 10.46328/ijonse.132. Disponível em: https://ijonse.net/index.php/ijonse/article/view/1853. Acesso em: 27 jul. 2025.