“Peningkatan Hasil Belajar IPA melalui Model Problem Based Learning berbantu Media Konkret Kelas IV SDN Sambirejo 02”, psnppg, vol. 1, no. 2, pp. 2772–2779, Nov. 2023, Accessed: Aug. 11, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/5436