Onyeke, Vitalis, Nwawelu , Udora , Ekengwu, Bonaventure , Asiegbu, Nnaemeka, Ezurike, Benjamin, Oyeka, Dumtochukwu,  Chukwudozie, Chukwudi , Okide, Chimdalu. Re-CAC: A Re-Engineered Call Admission Control for LTE Downlink Networks Using Stepwise Bandwidth Degradation Concept. Journal of Information Systems and Telecommunication (JIST) . 2026;14(53):16-27. 10.66224/jist.48095.14.53.16