SIHOMBING, L. HAKIKAT KOLEKTIVITAS DALAM KEHIDUPAN BERBANGSA INDONESIA . Jurnal Amanat Agung, [S. l.], v. 5, n. 2, p. 215–226, 2009. Disponível em: http://165.22.100.199/index.php/JAA/article/view/89. Acesso em: 7 feb. 2026.