Lohita NPD, Yasa IMW, Supadmini NK. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN MEDIA PUZZLE TERHADAP HASIL BELAJAR MATEMATIKA MELALUI KEMAMPUAN BERPIKIR KRITIS SISWA KELAS VI DI SD NO. 2 SANGEH KABUPATEN BADUNG. jin [Internet]. 2026May21 [cited 2026May21];8(2):134-9. Available from: http://ejournal.goacademica.com/index.php/ja/article/view/1674