HARAHAP, S. H. Upaya Peningkatan Hasil Belajar Siswa Melalui Penerapan Model Problem Based Learning Pada Materi Makna Qada dan Qadar. Jurnal Siklus, [S. l.], v. 2, n. 1, p. 260–266, 2024. Disponível em: https://ejournal.edutechjaya.com/index.php/siklus/article/view/1321. Acesso em: 17 oct. 2026.