“UP AY A PENINGKATAN KERJASAMA PESERTA DIDIK KELAS XC SMAN 5 KUPANG PADA MATERI PEMANASAN GLOBAL MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING”, BIOSEPE, vol. 1, no. 01, pp. 21–30, Jul. 2025, Accessed: Apr. 10, 2026. [Online]. Available: https://biosepe-journal.id/index.php/biosepejournal/article/view/5