AZIZ, A.; SUPRAYITNO, I. J. Misunderstanding and Writing Signs in Mathematical Proof. Proceeding Education, Science, and Technology International Conference , [S. l.], v. 2, n. 1, p. 252–254, 2024. Disponível em: http://103.97.100.158/index.php/edusciencetech/article/view/584. Acesso em: 28 sep. 2024.