S. V. Arogundade, M. U. Sattar, and H. Wazir Khan, “Adopting Open-Source SD-WAN: A Comprehensive Analysis of Performance, Cost, and Security Benefits Over Traditional WAN Architectures”, EAI Endorsed Scal Inf Syst, vol. 12, no. 4, Jul. 2025, doi: 10.4108/eetsis.7217.