BALLA, J. Elements of the Schengen Based Border Traffic Control in Hungary in 2016. Hungarian Law Enforcement, [S. l.], v. 17, n. 3, p. 13–30, 2017. Disponível em: https://folyoirat.ludovika.hu/index.php/magyrend/article/view/1903. Acesso em: 22 jul. 2024.