HWANG, U. Analysis of Text Mining Keyword Issues for Defense Drone on Social Network. Journal of Advances in Military Studies, [S. l.], v. 5, n. 2, p. 21-45, 2022. DOI: 10.37944/jams.v5i2.147. Disponível em: https://journal.idap.re.kr/index.php/JAMS/article/view/147. Acesso em: 30 nov. 2022.