Wiedlovira TP, Muryaningsih S. Upaya Meningkatkan Motivasi Dan Prestasi Belajar Matematika Melalui Model Problem Based Learning di Kelas V SDN 1 Ngadikusuman . Japendi [Internet]. 2025Aug.4 [cited 2025Aug.21];6(8):3899-907. Available from: https://japendi.publikasiindonesia.id/index.php/japendi/article/view/8409