, M. A. V. M. P. K. M. A. T. M. M. C. P. H. R. QR Based Smart Shopping. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 5, n. 3, p. 460–462, 2017. DOI: 10.17762/ijritcc.v5i3.329. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/329. Acesso em: 20 apr. 2024.