AYUDHITYASARI, R. Peningkatan Motivasi dan Hasil Belajar Melalui Model Problem Based Learning. Jurnal Riset Madrasah Ibtidaiyah (JURMIA), [S. l.], v. 1, n. 1, p. 57–64, 2021. DOI: 10.32665/jurmia.v1i1.199. Disponível em: https://journal.unugiri.ac.id/index.php/jurmia/article/view/199. Acesso em: 31 oct. 2025.