WAHYUNI, J. D.; YULIANTO, F. . MENINGKATKAN PEMAHAMAN KONSEP MATA PELAJARAN MATEMATIKA PADA MATERI TAKSIRAN KASAR MENGGUNAKAN MODEL PROBLEM BASED LEARNING PADA PESERTA DIDIK KELAS IV SD NEGERI KARUNDANG 1. Journal of Professional Elementary Education, [S. l.], v. 3, n. 1, p. 13–22, 2024. DOI: 10.46306/jpee.v3i1.47. Disponível em: https://jpee.lppmbinabangsa.ac.id/index.php/home/article/view/47. Acesso em: 12 jul. 2026.