Jan Sapoheluwakan, Institute for Sustainable Earth and Resources, Faculty of Mathematics and Natural Sciences, University of Indonesia

Yusey del Pilar Yasmin Flores Cano, Universidad Nacional del Altiplano Puno

Liang Ruihua, Academic Committee, Henan University ofTechnology,450001, Henan, China

Manuel Antonio Cardoza Sernaqué,  Universidad Tecnológica del Perú

Xing Shuya,  School of Management, Universiti Sains Malaysia, Penang, Malaysia,11800

Rattapoom Prommana, Department of Environmental Science, School of Environmental Science, University of Phayao 56000 Thailand

Fei Wang, Faculty of Business and Communications INTI International University, Nilai, Negeri Sembilan, Malaysia

Hoang Van Hung, Hung Yen University of Technology and Education (UTEHY), Hung Yen, Vietnam

Amani Amer Najiand, Department of Financial and Banking Sciences/ College of Administration and Economics/ University of Babylon, Iraq

Zunirah Mohd Talib, Graduate School of Management, Postgraduate Centre, Management and Science University,40100, Selangor, Malaysia