NAFI, S. A. Peningkatan Prestasi Belajar IPAS Kelas IV Menggunakan Model Problem Based Learning (PBL) di SD Negeri Corongan. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 29–36, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1762. Acesso em: 19 mei. 2024.