DUONG, Huy Can. Integrative instruction of science lessons at primary school. Dong Thap University Journal of Science, [S. l.], n. 16, p. 38–41, 2015. DOI: 10.52714/dthu.16.10.2015.265. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/987. Acesso em: 11 jun. 2026.