Wanrat Abdullakasim, Kasetsart University, Thailand
Ng Choon Aun, Universiti Tunku Abdul Rahman, Malaysia
Wahyudi Sutopo, Universitas Sebelas Maret, Indonesia
Satoru Yoshimura, Akita University, Japan
Yi-Cheng Lin, National Changhua University of Education, Taiwan
Rui-Yun Hsu, Industrial Technology Research Institute, Taiwan
Chiung-Wei Lin, Tatung University, Taiwan
Yu-Chung Chang, National Changhua University of Education, Taiwan
Kuan-Jung Chung, National Changhua University of Education, Taiwan
Ren-Der Chen, National Changhua University of Education, Taiwan
Thomas Schumann, University of Applied Sciences, Germany