WLAN Integrated with GPRS Network Securely. Al-Khwarizmi Engineering Journal, [S. l.], v. 8, n. 1, p. 1–10, 2012. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/100. Acesso em: 29 mar. 2025.