KUSUMAPUTRA, A. Pengaruh Model Problem Based Learning (PBL) Terhadap Motivasi Belajar Siswa Pada Pelajaran PAI Kelas VII Sekolah Menengah Pertama Negeri 1 Mapat Tunggul. EduSpirit : Jurnal Pendidikan Kolaboratif, [S. l.], v. 1, n. 4, p. 237–244, 2025. Disponível em: https://journal.makwafoundation.org/index.php/eduspirit/article/view/786. Acesso em: 9 jul. 2025.