“63. Peningkatan Hasil belajar Materi Waktu Melalui Model Pembelajaran Problem Based Learning Berbantuan Alat Peraga Siswa Kelas II SDN 1 Samirejo ” (2023), 1(1), pp. 570–577. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/3976 (Accessed: 11 August 2026).