?url_ver=Z39.88-2004&rft_id=10.3233%2FKES-230061&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Maiwada&rft.au=Maiwada%2C+U.D.&rft.aufirst=U.D.&rft.atitle=Energy+efficiency+in+5G+systems%3A+A+systematic+literature+review&rft.pages=93-132&rft.volume=28&rft.issue=1&rft.title=International+Journal+of+Knowledge-Based+and+Intelligent+Engineering+Systems&rft.date=2024&rft.genre=article