PANGALILA, Theodorus; LOHO, Ambrosius Markus; TANASE, Tasente. Sam Ratulangi’s philosophical cultural ideas and their implications in the principle of just and civilized humanity. Jurnal Civics: Media Kajian Kewarganegaraan, [S. l.], v. 19, n. 1, p. 64–74, 2022. DOI: 10.21831/jc.v19i1.42281. Disponível em: https://jurnal.uny.ac.id/index.php/civics/article/view/42281. Acesso em: 8 jun. 2025.