I Made Surat, I Komang Sukendra. TRANSFORMASI PEMBELAJARAN MATEMATIKA: INTEGRASI PROBLEM BASED LEARNING DAN TEACHING AT THE RIGHT LEVEL DALAM PENDEKATAN JOYFUL LEARNING DI SMAN 7 DENPASAR. widyadari [Internet]. 2025Oct.20 [cited 2025Oct.23];26(2):232-43. Available from: https://ojs.mahadewa.ac.id/index.php/widyadari/article/view/5563