Model Problem Based Learning Mempengaruhi Kemampuan Menyelesaikan Soal Cerita Matematika Siswa Kelas IV Sekolah Dasar. Jurnal Sekolah Dasar, [S. l.], v. 4, n. 2, p. 40–49, 2019. DOI: 10.36805/jurnalsekolahdasar.v4i2.882. Disponível em: https://journal.ubpkarawang.ac.id/index.php/PGSD/article/view/882. Acesso em: 24 aug. 2025.