OROVA RAIHAN. Raspberry Pi Image Processing based Economical Automated Toll System. Global Journals of Research in Engineering, [S. l.], v. 13, n. F13, p. 41–47, 2013. Disponível em: https://engineeringresearch.org/index.php/GJRE/article/view/893. Acesso em: 28 apr. 2024.