“Penerapan Model Problem Based Learning Menggunakan Media Puzzle Perkalian Kelas 2 di SDN Pandeanlamper 01”, psnppg, vol. 2, no. 1, pp. 124–130, Jan. 2025, Accessed: Aug. 12, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/6351