MIKAŽANS, Arvils; VOLKOVA, Jelena. PRACTICAL ASPECTS OF USING THE PRESENCE DETECTION SYSTEMS IN THE STATE BORDER GUARD. BORDER SECURITY AND MANAGEMENT, Rezekne, Latvia, v. 2, n. 7, p. 101–112, 2018. DOI: 10.17770/bsm.v2i7.3484. Disponível em: https://journals23.rta.lv/index.php/BSM/article/view/3484.. Acesso em: 22 dec. 2024.