Penerapan Model Problem Based Learning Berbantu Media Papinpan (Papan Pintar Pancasila) Untuk Meningkatkan Hasil Belajar Siswa Kelas II. Vol. 1, no. 2, Nov. 2023, pp. 2518-24, https://conference.upgris.ac.id/index.php/psnppg/article/view/5408.