MAKŠTUTIS, Antanas; MAKŠTUTYTĖ, Laura. The optimization of human resources: trends of national security. De Securitate et Defensione. O Bezpieczeństwie i Obronności, [S. l.], v. 3, n. 1, p. 22–38, 2017. Disponível em: https://czasopisma.uph.edu.pl/desecuritate/article/view/200. Acesso em: 12 lip. 2024.