PUKENIS, Robertas. The Strategy of Lithuanian State Security in the 21st Century. European Scientific Journal, ESJ, [S. l.], v. 13, n. 19, p. 15, 2017. DOI: 10.19044/esj.2017.v13n19p15. Disponível em: https://test.eujournal.org/index.php/esj/article/view/9619. Acesso em: 14 may. 2025.