Nyoupane J, Jha AK. Energy Efficiency Analysis of Software Defined Network in Backbone Transmission Network of Kathmandu Valley of Nepal Telecom. J. Adv. Coll. Engin. Mgt. [Internet]. 2018 Dec. 31 [cited 2024 May 4];4:65-73. Available from: https://www.nepjol.info/index.php/JACEM/article/view/23181