USING A SYSTEM APPROACH TO ENSURE BORDER SECURITY. International Journal of Innovative Technologies in Social Science, [S. l.], n. 4(40), 2023. DOI: 10.31435/rsglobal_ijitss/30122023/8096. Disponível em: https://rspublisher.org/index.php/ijitss/article/view/2685. Acesso em: 17 mar. 2026.