“Penerapan Model Problem Based Learning Berbantu Media Papinpan (Papan Pintar Pancasila) Untuk Meningkatkan Hasil Belajar Siswa Kelas II” (2023), 1(2), pp. 2518–2524. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/5408 (Accessed: 12 August 2026).