ÇEVİK, Mustafa. Content Analysis of Stem-Focused Education Research in Turkey. Journal of Turkish Science Education, [S. l.], v. 14, n. 2, p. 12–26, 2017. Disponível em: https://www.tused.org/index.php/tused/article/view/142. Acesso em: 2 feb. 2026.