Anuwat Cholpaisal และ Chanin Mephokee. (2009) Essays on spectrum allocation. Faculty of Economics, Thammasat University,:ม.ป.ท.Anuwat Cholpaisal และ Chanin Mephokee. 2009. Essays on spectrum allocation. ม.ป.ท.:Faculty of Economics, Thammasat University,;Anuwat Cholpaisal และ Chanin Mephokee. Essays on spectrum allocation. ม.ป.ท.:Faculty of Economics, Thammasat University, 2009. Print.