Md. Alam Hossain, Mohammad Nowsin Amin Sheikh, Monishanker Halder, Sujan Biswas, and Md. Ariful Islam Arman. 2018. “Quality of Service in Software Defined Networking”. Global Journal of Computer Science and Technology 18 (E3):21-28. https://computerresearch.org/index.php/computer/article/view/1762.