Muhammad Imran Majid, Safwan Ashraf, and Haris Ghouri. “Using L2TP Protocol in Cloud Infrastructure With IoT for Secure and Robust Communication”. IEEEP New Horizons Journal 100 (December 31, 2018): 34–37. Accessed May 5, 2024. http://ieeepnhrj.org/index.php/ieeep/article/view/7.