Zulfa, Emi. “Penerapan Model Problem Based Learning Berbantu Media Papinpan (Papan Pintar Pancasila) Untuk Meningkatkan Hasil Belajar Siswa Kelas II”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 2, Nov. 2023, pp. 2518-24, https://conference.upgris.ac.id/index.php/psnppg/article/view/5408.