, P. H. A. H. K. B. S. D. A. B. Smart Follower Sensing Shopping Cart using Centralized Billing System. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 6, n. 2, p. 185–188, 2018. DOI: 10.17762/ijritcc.v6i2.1445. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/1445. Acesso em: 18 may. 2024.