SAPUTRO, Hengkang bara. PENGEMBANGAN ALAT PERAGA PEMBELAJARAN MATEMATIKA BERBASIS MONTESSORI PADA MATERI PERKALIAN UNTUK SISWA KELAS II SD. JTIEE (Journal of Teaching in Elementary Education), [S. l.], v. 7, n. 1, p. 8–17, 2023. DOI: 10.30587/jtiee.v7i1.5610. Disponível em: https://journal.umg.ac.id/index.php/jtiee/article/view/5610. Acesso em: 19 jun. 2025.