SUGIARNI, R.; HERMAN, T.; SURYADI, D.; PRABAWANTO, S. How do pre-service mathematics teachers resolve proportion tasks? Focus on the problem-solving strategy. Beta: Jurnal Tadris Matematika, [S. l.], v. 17, n. 1, p. 19–43, 2024. DOI: 10.20414/betajtm.v17i1.619. Disponível em: http://mail.jurnalbeta.ac.id/index.php/betaJTM/article/view/619. Acesso em: 17 apr. 2026.