SIHOMBING, H. S. P.; JUNITA, J.; SARAGIH, S. Z. The role of PPKN teachers in implementing the third Pancasila value in instilling an attitude of defending the country in class X students of SMA Negeri 2 Kajangan. EDUCTUM: Journal Research, [S. l.], v. 5, n. 2, p. 157–166, 2026. DOI: 10.56495/ejr.v5i2.1513. Disponível em: https://jurnal.larisma.or.id/index.php/EJR/article/view/1513. Acesso em: 15 mar. 2026.