MA’ARIF, S. Development of test instruments to measure students’ mathematical problem-solving skills. Journal of Philosophy and Research in Islamic Mathematics Education (J-PRIMa), [S. l.], v. 1, n. 1, p. 63–73, 2025. Disponível em: https://riset.unisma.ac.id/index.php/j-prima/article/view/25137. Acesso em: 21 jul. 2026.