SAMOSIR, A. P. Participation of the Catholic Student Association of the Republic of Indonesia in the Change of the Old Order – New Order. The International Journal of Politics and Sociology Research, [S. l.], v. 10, n. 1, p. 45–57, 2022. DOI: 10.35335/ijopsor.v10i1.50. Disponível em: https://www.ijobsor.pelnus.ac.id/index.php/ijopsor/article/view/50. Acesso em: 30 may. 2026.