Professor Giuseppe T. Cirella, Faculty of Social Science & Humanities, University of Gdanks, Poland.

Professor Christina Whidya Utami, Universitas Ciputra Surabaya, Indonesia

Daniel Hernan Galleguillos, Korea, Republic of

Sularso Sularso, (Scopus ID: 57221964457) Association for Scientific Computing Electronics and Engineering (ASCEE), Indonesia

Zalik Nuryana, (Scopus ID : 57212464927) (Web of Science Researcher ID: AAJ-1136-2020) Universitas Ahmad Dahlan Indonesia | Nanjing Normal University, China