“198. Peningkatan Hasil Belajar Matematika Menggunakan Model Problem Based Learning Kelas IV SDN 1 Senenan Jepara”, psnppg, vol. 1, no. 1, pp. 1772–1779, Jul. 2023, Accessed: Aug. 11, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/4117