MAHMUD, K.; KAMBEY, J.; KORENGKENG, N. PENGOPTIMALAN HASIL BELAJAR IPS DAN KETERLIBATAN SISWA KELAS VII MELALUI PENDEKATAN PEMBELAJARAN PROBLEM BASED LEARNING DI SMP NEGERI 2 PANGSID. Literacy: Jurnal Pendidikan Ekonomi, [S. l.], v. 4, n. 1s, p. 84–90, 2025. DOI: 10.53682/jpeunima.v4i1s.8156. Disponível em: https://ejurnal.unima.ac.id/index.php/jpe-unima/article/view/8156. Acesso em: 4 nov. 2025.