Phatak, Ashutosh, K Vijayan, Ruturaj Kadikar, and B Amutha. “Advanced Firewall Mechanism With OpenFlow in SDN”. International Journal of Engineering and Technology 7, no. 2.24 (April 25, 2018): 74–78. Accessed August 18, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/12002.