KAYA, D.; İZGIOL, D.; KESAN, C. The ınvestigation of elementary mathematics teacher candidates’ problem solving skills according to various variables. International Electronic Journal of Elementary Education, [S. l.], v. 6, n. 2, p. 295–314, 2017. Disponível em: https://iejee.com/index.php/IEJEE/article/view/46. Acesso em: 28 nov. 2022.