SWETHA GARAGA. Mobile and Contactless Payment Innovations: The Future of POS Systems. Journal of Computer Science and Technology Studies, [S. l.], v. 7, n. 7, p. 853–858, 2025. DOI: 10.32996/jcsts.2025.7.7.92. Disponível em: https://al-kindipublishers.org/index.php/jcsts/article/view/10390. Acesso em: 23 feb. 2026.