EROL , R.; SAYGI, E. The Effect of Using Cryptology on Understanding of Function Concept. International Journal of Contemporary Educational Research, [S. l.], v. 8, n. 4, p. 80–90, 2022. DOI: 10.33200/ijcer.881413. Disponível em: https://ijcer.net/index.php/pub/article/view/207. Acesso em: 28 apr. 2024.