BEENISH, H.; SAMAN KHAN; WASIF MAIRAJ; MUHAMMAD FAHAD. Design and Implementation of Autonomous Trolley with E Billing. International Journal of Innovations in Science & Technology, [S. l.], v. 4, n. 3, p. 670–682, 2022. DOI: 10.33411/ijist/2022020309. Disponível em: https://journal.50sea.com/index.php/IJIST/article/view/338. Acesso em: 14 dec. 2025.