Pane S, Mamentu M, Rawung M. UPAYA MENINGKATKAN MOTIVASI BELAJAR EKONOMI MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING KELAS VIIA SMP NEGERI 3 WAMENA. jpe-unima [Internet]. 2025Oct.23 [cited 2025Nov.4];4(2s):263-8. Available from: https://ejurnal.unima.ac.id/index.php/jpe-unima/article/view/8153