SANDRA DWI HIDAYANI. The Implementation of Problem-Based Learning Model to Enhance Students’ Understanding of National Identity Material in Secondary Schools. Jurnal Pendidikan Vokasi Indonesia, [S. l.], v. 2, n. 02, p. 33–36, 2024. DOI: 10.63401/jpvi.v2i02.134. Disponível em: https://jurnal.mifandimandiri.com/index.php/jpvi/article/view/134. Acesso em: 14 may. 2026.