2018

December 2018
Dr. Aslam Mia (Universiti Sains Malaysia, Malaysia)

November 2018
Dr. Ancella Anitawati Hermawan (Universitas Indonesia, Indonesia) & Dr. Beta Yulianita Gitaharie (Universitas Indonesia, Indonesia)

Professor T. Ramayah (Universiti Sains Malaysia, Malaysia)

Professor Dr. Ming–Lang Tseng (Asia University, Taiwan)

August 2018
Dr. Mario Arturo Ruiz Estrada (University of Malaya, Malaysia)

June 2018
Dr. Maqsood Mahmud (Immam Abdulrahman Bin Faisal University, Saudi Arabia)

Associate Professor Dr. Sherah Kurnia (University of Melbourne, Australia)

April 2018
Associate Professor Dr. Asa Grahn (University of Stavanger, Norway) & Dr. Zaafri Ananto Husodo (University of Indonesia, Indonesia)