Anggraeni, Wahyu, dan Sudartomo Macaryus. 2024. “Meningkatkan Hasil Belajar IPS Melalui Model Problem Based Learning Kelas V Sekolah Dasar”. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU 2 (1):1426-33. https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1226.