NATALIA, S.; DARHIM; KUSUMAH, Y. S. .; DITASONA, C. . Learning Obstacle to Ontogeny of Mathematics Teacher Candidates on Number Theory. Journal of Education Reseach and Evaluation, [S. l.], v. 7, n. 3, p. 517–525, 2023. DOI: 10.23887/jere.v7i3.66629. Disponível em: https://ejournal.undiksha.ac.id/index.php/JERE/article/view/66629. Acesso em: 16 agu. 2024.