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, [S. l.], v. 26, n. 2, p. 232–243, 2025. DOI: 10.59672/widyadari.v26i2.5563. Disponível em: https://ojs.mahadewa.ac.id/index.php/widyadari/article/view/5563. Acesso em: 23 oct. 2025.