“191. Peningkatan Hasil Belajar Matematika Menggunakan Model PBL Berbantu Media Konkret Peserta Didik Kelas IV SDN Karanganyar Gunung 02”, psnppg, vol. 1, no. 1, pp. 1708–1716, Jul. 2023, Accessed: Aug. 11, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/4110