PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN PERMAINAN DENGKLENG TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIKA SISWA KELAS V GUGUS VIII KECAMATAN BULELENG. widyajaya. 2024;4(2):305-318. Accessed November 15, 2025. https://journal.mpukuturan.ac.id/index.php/widyajaya/article/view/219