Toha Ardi Nugraha, received the B.Sc. degree in Telecommunication Engineering from Telkom University, Indonesia, in 2011 and the M.Eng. degree in IT Convergence Engineering from Kumoh National Institute of Technology, South Korea, in 2014. He worked at IDeC, PT. Telkom Indonesia for two years from 2000 to 2012, as a research assistant, and participated in FP7 FREEDOM project founded by European Commission. Since 2016, He joined at Department of Electrical Engineering, Universitas Muhammadiyah Yogyakarta, Indonesia, as a lecturer. Currently, he works towards Ph.D. degree at the Department of Telecommunication Engineering, Czech Technical University in Prague (CVUT), Czech Republic. His Ph.D. thesis is focused on Device-to-Device Communications. His research interest include Wireless and Mobile Networks, Small Cells, Device-to-Device Communication, Li-Fi, and Internet of Things.