NISA, K.; SARAGIH, S. Z.; JUNITA, J. The influence of the formation of national spirit character in increasing the nationalistic attitude of class XII students at Kemala Bhayangkari Rantauprapat Private Senior High School. EDUCTUM: Journal Research, [S. l.], v. 5, n. 2, p. 196–209, 2026. DOI: 10.56495/ejr.v5i2.1515. Disponível em: https://jurnal.larisma.or.id/index.php/EJR/article/view/1515. Acesso em: 15 mar. 2026.