PENERAPAN MODEL DISCOVERY LEARNING BERBANTUAN GEOBOARD UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA KELAS V SDN PUTAT JAYA IV/380 SURABAYA. Journal of Mathematics Education Research, [S. l.], v. 4, n. 1, 2025. Disponível em: https://journalng.uwks.ac.id/jmer/article/view/502.. Acesso em: 21 aug. 2025.