PENERAPAN MODEL PEMBELAJARAN GAME BASED LEARNING TERHADAP PENURUNAN KESULITAN BELAJARMATEMATIKA MATERI OPRASI HITUNG BILANGAN SISWA KELAS ISEKOLAH DASAR. JPPD [Internet]. 2026 Oct. 27 [cited 2026 Oct. 27];3(02):1-14. Available from: https://journal.lumiverapublishing.org/index.php/jppd/article/view/514