YUNIATI, C.; PRATOMO, W.; HARTANTI, E. Peningkatan Hasil Belajar Matematika Menggunakan Model Pembelajaran Problem Based Learning Kelas IV SD Negeri Nogotirto. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 635–641, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1684. Acesso em: 13 mei. 2024.