WU, S. Childhood Left-Behind Life Experience: A Painful Memory. Science Insights Education Frontiers, [S. l.], v. 26, n. 1, p. 4203–4205, 2025. DOI: 10.15354/sief.25.co387. Disponível em: https://www.bonoi.org/index.php/sief/article/view/1500. Acesso em: 2 jun. 2026.