I Made Surat and I Komang Sukendra 2025. TRANSFORMASI PEMBELAJARAN MATEMATIKA: INTEGRASI PROBLEM BASED LEARNING DAN TEACHING AT THE RIGHT LEVEL DALAM PENDEKATAN JOYFUL LEARNING DI SMAN 7 DENPASAR. Widyadari. 26, 2 (Oct. 2025), 232–243. DOI:https://doi.org/10.59672/widyadari.v26i2.5563.