“Peningkatan Hasil Belajar IPAS melalui Model Pembelajaran Problem Based Learning Berbantu Media Nyata Siswa Kelas IVb Sd Negeri Bendungan” (2023), 1(2), pp. 2044–2051. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/5347 (Accessed: 12 August 2026).