Pratama, Hanin, and Kartinah. 2025. “Penerapan Model Problem Based Learning Menggunakan Media Puzzle Perkalian Kelas 2 Di SDN Pandeanlamper 01”. Prosiding Seminar Nasional Pendidikan Profesi Guru 2 (1):124-30. https://conference.upgris.ac.id/index.php/psnppg/article/view/6351.