YAZICIOĞLU, Özlem; PEKTAŞ, M. A Comparison of the Middle School Science Programmes in Turkey, Singapore and Kazakhstan. International Electronic Journal of Elementary Education, [S. l.], v. 11, n. 2, p. 143–150, 2019. Disponível em: https://iejee.com/index.php/IEJEE/article/view/643. Acesso em: 30 jan. 2025.