Jahir, Abdul, Amikom University Purwokerto, Indonesia
Janchai, Worawit, Chiang Mai University, Thailand (Thailand)
Jang, Yong-Chul, Department of Environmental Engineering, Chungnam National University, South Korea (Korea, Democratic People's Republic of)
Jeenduang, Nutjaree, Computer and Business Technology, Walailak University, Thailand
Jelonek, Dorota, University Technology of Czestochowa, Poland (Poland)
Jiménez-Martínez, Julio, University of Zaragoza, Spain (Spain)

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