{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,5]],"date-time":"2026-08-05T10:43:41Z","timestamp":1785926621837,"version":"3.56.0"},"reference-count":0,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T00:00:00Z","timestamp":1706745600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["International Journal of Knowledge-Based and Intelligent Engineering Systems"],"published-print":{"date-parts":[[2024,2]]},"DOI":"10.3233\/kes-230061","type":"journal-article","created":{"date-parts":[[2023,12,29]],"date-time":"2023-12-29T12:17:42Z","timestamp":1703852262000},"page":"93-132","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["RETRACTED: Energy efficiency in 5G systems: A systematic literature review"],"prefix":"10.1177","volume":"28","author":[{"given":"Umar Danjuma","family":"Maiwada","sequence":"first","affiliation":[{"name":"Computer and Information Sciences Department, Faculty of Science and Information Technology, Universiti Teknologi PETRONAS, Perak, Malaysia"},{"name":"Umaru Musa Yar\u2019adua University","place":["Nigeria"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kamaluddeen Usman","family":"Danyaro","sequence":"additional","affiliation":[{"name":"Computer and Information Sciences Department, Faculty of Science and Information Technology, Universiti Teknologi PETRONAS, Perak, Malaysia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aliza","family":"Sarlan","sequence":"additional","affiliation":[{"name":"Computer and Information Sciences Department, Faculty of Science and Information Technology, Universiti Teknologi PETRONAS, Perak, Malaysia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.S.","family":"Liew","sequence":"additional","affiliation":[{"name":"Civil & Environmental Engineering Department, Faculty of Engineering, Universiti Teknologi PETRONAS, Perak, Malaysia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ayankunle","family":"Taiwo","sequence":"additional","affiliation":[{"name":"Schreiner University","place":["USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Umar Ismaila","family":"Audi","sequence":"additional","affiliation":[{"name":"Computer and Information Sciences Department, Faculty of Science and Information Technology, Universiti Teknologi PETRONAS, Perak, Malaysia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2024,2,1]]},"updated-by":[{"DOI":"10.1177\/13272314261463420","type":"retraction","label":"Retraction","source":"publisher","updated":{"date-parts":[[2026,8,5]],"date-time":"2026-08-05T00:00:00Z","timestamp":1785888000000}}],"container-title":["International Journal of Knowledge-Based and Intelligent Engineering Systems"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/KES-230061","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.3233\/KES-230061","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/KES-230061","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,5]],"date-time":"2026-08-05T09:43:16Z","timestamp":1785922996000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.3233\/KES-230061"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,2]]},"references-count":0,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2024,2]]}},"alternative-id":["10.3233\/KES-230061"],"URL":"https:\/\/doi.org\/10.3233\/kes-230061","relation":{},"ISSN":["1327-2314","1875-8827"],"issn-type":[{"value":"1327-2314","type":"print"},{"value":"1875-8827","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,2]]}}}