Rashid Amin, Martin Reisslein, Nadir Shah, " Hybrid SDN Networks: A Survey of Existing Approaches", IEEE Communications Surveys and Tutorials (IEEE COMST), (ISI IF=17.188)
Above paper is accepted in "IEEE Communications Surveys and Tutorials (IEEE COMST)", which is ranked # 1 Journal in Telecommunications and Computer ScienceāInformation Systems, by Journal Impact Factor according to 2016 JCR study. Moreover, IEEE COMST has highest Impact Factor (Impact Factor: 17.188) among all IEEE Communications Society journals.
https://ieeexplore.ieee.org/document/8360763/
http://fms.uettaxila.edu.pk/Profile/rashid.amin