P, K.; C, R.; S, S. An Automated Billing System in Shopping Malls Using Bascart. Bulletin of Scientific Research, [S. l.], v. 1, n. 1, p. 62–68, 2019. DOI: 10.34256/bsr1919. Disponível em: https://journals.asianresassoc.org/index.php/bsr/article/view/129. Acesso em: 30 apr. 2024.