Jonathan Bayou, University of Ghana, West Africa
Busra Sahin, Adnan Menderes University, Turkey
Keith Snyder, Southern Adventist University, Tennessee, United States of America
Nguyen Hoang My Thuyen, Khanh Hoa Medical College, Vietnam
Dale Edgar, University of Notre Dame, Australia
Heni Setyowati Esti Rahayu, Universitas Muhammadiyah Magelang. Indonesia