PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN MEDIA QUIZIZZ TERHADAP PENGUASAAN MATERI BANGUN DATAR SISWA SEKOLAH DASAR. widyajaya. 2024;4(2):183-197. Accessed November 15, 2025. https://journal.mpukuturan.ac.id/index.php/widyajaya/article/view/204