Event Management System with QR Code-Based Check-in. Scientific Journal of Artificial Intelligence and Blockchain Technologies, [S. l.], v. 2, n. 3, p. Aug(18–25), 2025. DOI: 10.63345/. Disponível em: https://sjaibt.org/index.php/j/article/view/32. Acesso em: 24 sep. 2025.