Oktavia Sukmana. Analisis Permasalahan Belajar Matematika Siswa SD Negeri Cikampek Kota. JUBPI [Internet]. 2024Mar.27 [cited 2024May17];2(2):81-7. Available from: https://ejurnal.stie-trianandra.ac.id/index.php/JUBPI/article/view/2918