1. Ful-Chiang Wu, Thomas C. Chuang and Ya-Chi Lee, 2019/06, 5(6), The Optimal Choice of Threshold Value for Taguchi Continuous-Digital Dynamic System, International Journal of Management and Applied Science , 10-14. 2. Ful-Chiang Wu, Thomas C. Chuang, Ya-Chi Lee and Ruei-Lung Lai, 2019/06, 11(2), Optimal Threshold Value of Digital Dynamic System, International Journal of Computer and Electrical Engineering, 101-107. 3. Thomas C. Chuang, Ful-Chiang Wu, Ya-Chi Lee and Fuh-Der Chou, 2018/12, 6(4), Optimization of Metal Refinement Process by Selecting the Optimal Threshold Value, International Journal of Materials Science and Engineering, 133-138. 4. Ya-Chi Lee and Ful-Chiang Wu, 2016/10, 12(2), A Hotel Overbooking Strategy with Three Levels of Room Accommodations, Journal of Global Business Management, pp. 71-78. (ABI) 5. Thomas C. Chuang, John S. Liu, Louis Y. Y. Lu, Fang-Mei Tseng, Yachi Lee and Chih-Ting Chang, 2017/02, 22(2), The Main Paths of eTourism: Trends of Managing Tourism Through Internet, Asia Pacific Journal of Tourism Research, 213-231. (SSCI) 6. Thomas C. Chuang, John S. Liu, Louis Y.Y. Lu, Yachi Lee, 2014/12, 45, The Main Paths of Medical Tourism: From Transplantation to Beautification, Tourism Management, 49-58. (SSCI)