ARFIANI, Shinta; PRAYITO, Muhammad; DJAMA’I, Nor. 338. Peningkatan Hasil Belajar Matematika Menggunakan Model PBL Berbantuan Media Papan Penjumlahan dan Pengurangan di SD 2 Mijen. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 3014–3022, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4261. Acesso em: 28 apr. 2025.