MEGATARI, R. E.; PUSPITORINI, A. Penerapan Model Pembelajaran Problem Based Learning (PBL) Untuk Meningkatkan Motivasi Belajar Siswa Dalam Materi IPAS Kelas V. Jurnal Pengajaran Sekolah Dasar, [S. l.], v. 4, n. 2, p. 310–323, 2025. DOI: 10.56855/jpsd.v4i2.1461. Disponível em: https://journals.eduped.org/index.php/jpsd/article/view/1461. Acesso em: 26 jun. 2025.