LEONARDI, Aska. PENGARUH SOSIALISASI BELA NEGARA TERHADAP SIKAP BELA NEGARA GURU SEKOLAH DASAR DI JAKARTA. Jurnal Pertahanan dan Bela Negara, [S. l.], v. 4, n. 1, p. 137–154, 2018. DOI: 10.33172/jpbh.v4i1.326. Disponível em: https://upgradeojs.rifqisyams.id/index.php/JPBH/article/view/326. Acesso em: 23 jul. 2026.