Sipahutar, Mutia, Toni Toni, and Junita Junita. “The Influence of the Formation of National Spirit Character in Increasing the Nationalistic Attitude of Class XI 3 Students of Kemala Bhayangkari Rantauprapat Private High School”. EDUCTUM: Journal Research 5, no. 2 (March 13, 2026): 184–195. Accessed March 15, 2026. https://jurnal.larisma.or.id/index.php/EJR/article/view/1514.