Wu L, Sandrasegaran K. A Study on RAT Selection Algorithms in Combined UMTS/GSM Networks. ECTI-EEC [internet]. 2007 Dec. 31 [cited 2026 Aug. 29];6(2):177-83. available from: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/171789