Preservice Mathematics Teachers’ Determination Skills of the Proof Techniques: The Case of Integers. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 7, n. 4, p. 335–348, 2019. Disponível em: https://ijemst.com/index.php/ijemst/article/view/440. Acesso em: 4 mar. 2026.