ANALISIS KESALAHAN SISWA DALAM MEMECAHKAN MASALAH OPEN ENDED BERDASARKAN METODE NEWMAN. Edumath, [S. l.], v. 17, n. 4, p. 232–243, 2025. DOI: 10.32682/0p6pvz82. Disponível em: https://edumath.upjb.ac.id/index.php/edumath/article/view/65.. Acesso em: 21 dec. 2025.