WONGWUTTHIKRAI, T. Surveilance area detection systems. Science Technology and Innovation Journal, [S. l.], v. 1, n. 1, p. 35–41, 2020. Disponível em: https://li01.tci-thaijo.org/index.php/stij/article/view/247613. Acesso em: 26 aug. 2026.