“PENERAPAN MODEL PEMBELAJARAN GAME BASED LEARNING TERHADAP PENURUNAN KESULITAN BELAJARMATEMATIKA MATERI OPRASI HITUNG BILANGAN SISWA KELAS ISEKOLAH DASAR” (2026) JPPD: Jurnal Penelitian Pendidikan Dasar, 3(02), pp. 1–14. Available at: https://journal.lumiverapublishing.org/index.php/jppd/article/view/514 (Accessed: 27 October 2026).