Pengaruh Pendekatan Open Ended Terhadap Kemampuan Berpikir Kritis Matematika Siswa. Indo-MathEdu Intellectuals Journal, [S. l.], v. 6, n. 1, p. 384–393, 2025. DOI: 10.54373/imeij.v6i1.2494. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/2494. Acesso em: 12 aug. 2026.