AREAYA, S. .; SIDELIL, A. . Students’ Difficulties and Misconceptions in Learning Concepts of Limit, Continuity and Derivative . The Ethiopian Journal of Education, [S. l.], v. 32, n. 2, p. 1–37, 2021. Disponível em: http://ejol.aau.edu.et/index.php/EJE/article/view/343. Acesso em: 22 jan. 2025.