Wiedlovira TP, Muryaningsih S. Upaya Meningkatkan Motivasi Dan Prestasi Belajar Matematika Melalui Model Problem Based Learning di Kelas V SDN 1 Ngadikusuman . Japendi [Internet]. 2025 Aug. 4 [cited 2026 Jun. 13];6(8):4250-8. Available from: https://www.japendi.publikasiindonesia.id.solusipublish.com/index.php/japendi/article/view/8409