Abdurohman, Maman, Dani Prasetiawan, and Fazmah Arif Yulianto. 2017. “Improving Distributed Denial of Service (DDOS) Detection Using Entropy Method in Software Defined Network (SDN)”. ComTech: Computer, Mathematics and Engineering Applications 8 (4):215-21. https://doi.org/10.21512/comtech.v8i4.3902.