Wanrat Abdullakasim, Kasetsart University, Thailand
Ng Choon Aun, Universiti Tunku Abdul Rahman, Malaysia
Yu-Chung Chang, National Changhua University of Education, Taiwan
Kuan-Jung Chung, National Changhua University of Education, Taiwan
Wen-Hsiang Hsieh, National Formosa University, Taiwan
Rui-Yun Hsu, Industrial Technology Research Institute, Taiwan
Chiung-Wei Lin, Tatung University, Taiwan
Yi-Cheng Lin, National Changhua University of Education, Taiwan
Thomas Schumann, University of Applied Sciences, Germany
Wahyudi Sutopo, Universitas Sebelas Maret, Indonesia
Gow-Yi Tzou, Chung Chou University of Science and Technology, Taiwan
Bambang Budi Wiyono, State University of Malang, Indonesia
Satoru Yoshimura, Akita University, Japan