SHIVARUDRAIAH, Arjun. Modernizing Point-of-Sale (POS) Systems with Cloud and AI. International Journal of Emerging Trends in Computer Science and Information Technology, [S. l.], v. 3, n. 4, p. 112–121, 2022. DOI: 10.63282/3050-9246.IJETCSIT-V3I4P111. Disponível em: https://ijetcsit.org/index.php/ijetcsit/article/view/541. Acesso em: 29 jan. 2026.