D.M.YADAV, N. G. S. D. . . Toll Tax System Using Optical Character Recognition. Mathematical Statistician and Engineering Applications, [S. l.], v. 70, n. 2, p. 2074–2080, 2021. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/2716. Acesso em: 9 may. 2024.