KAMALUDIN, Hazalila; YANG, Pang Yu; HAFIT, Hanayanti; DARMAN, Rozanawati. E-Health Registration System Using QR Code. Applied Information Technology And Computer Science, [S. l.], v. 1, n. 1, p. 76–87, 2020. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/478. Acesso em: 9 apr. 2026.