Kesulitan Guru Pada Pembelajaran Matematika Di Sekolah Dasar. Jurnal Ilmiah Mandala Education, [S. l.], v. 6, n. 1, 2020. DOI: 10.58258/jime.v6i1.1119. Disponível em: https://ejournal.mandalanursa.org/index.php/JIME/article/view/1119. Acesso em: 26 jun. 2026.