Pane, Serliyanti, Meike Mamentu, and Maura Rawung. “UPAYA MENINGKATKAN MOTIVASI BELAJAR EKONOMI MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING KELAS VIIA SMP NEGERI 3 WAMENA”. Literacy: Jurnal Pendidikan Ekonomi 4, no. 2s (October 23, 2025): 263–268. Accessed November 4, 2025. https://ejurnal.unima.ac.id/index.php/jpe-unima/article/view/8153.