SIMANDJUNTAK, P. Beberapa Catatan Mengenai Ilmu Perdamaian. Analisis CSIS, [S. l.], v. 4, n. 10, p. 15–28, 1975. Disponível em: https://journals.csis.or.id/index.php/analisis/article/view/47. Acesso em: 19 may. 2026.