CH. , Brahmaiah; S. , Shanthi. Development and Integration a Smart Trolley with Automatic Billing and Inventory Control System. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 3, p. 2678–2681, 2020. DOI: 10.61841/5c4k0z61. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/3476. Acesso em: 21 may. 2025.