1.
Indarti SL. Peningkatan Pembelajaran Matematika Materi Bangun Ruang Melalui Alat Peraga dan Contoh Konkrit. Didact. Math. [Internet]. 2021 Oct. 3 [cited 2026 Jun. 16];3(2):41-8. Available from: https://www.ejournal.unma.ac.id/index.php/dm/article/view/1515