MURTI, E. S.; IRHAM TAUFIQ; ENI SURYATI. Peningkatan Keaktifan dan Prestasi Belajar Matematika Materi Operasi Hitung Penjumlahan dan Pengurangan Melalui Model Problem Based Learning Kelas III SDN Jarakan. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 1441–1451, 2024. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1937. Acesso em: 14 mei. 2024.