Reviewer
- Dr. Tham My Duong, (Scopus ID: 57201723068) Faculty of Foreign Languages and Pedagogy, Nong Lam University-Ho Chi Minh City, Viet Nam
- Fahmi (SCOPUS ID: 57217307488) Universitas Ahmad Dahlan, Indonesia
- Muhammad Iqwan Sanjani (SCOPUS ID: 57211744657) University of New South Wales, Australia
- Prof Piet Kommers (Scopus ID: 5723206300), Universiteit Twente, Enschede, Netherlands
- Prof. Yasemin Kırkgöz, (Scopus ID: 23982597100) Çukurova Üniversitesi, Adana, Turkey
- Prof. Dr. Jayakaran Mukundan, (Scopus ID:35435613700 ) Universiti Putra Malaysia, Serdang, Malaysia, Malaysia
- Dr. Violeta Jurkovič, (Scopus ID: 55671466200), the Faculty of Maritime Studies and Transport of the University of Ljubljana, Slovenia., Slovenia
- Dr. Djoko Sutrisno (Scopus ID 58859262200) Universitas Ahmad Dahlan, Indonesia
- Michael Karas (Scopus ID 57194113199) Brock University, Canada
- Parmisana, Venus R. (Scopus ID 58564694700) Mindanao State University – Iligan Institute of Technology The Philippine
- Julian Stern (Scopus ID 56480859700) Bishop Grosseteste University UK
- Agnes Kukulska-Hulme (Scopus ID 6507618592) The Open University, Milton Keynes, United Kingdom
- Jafari Abdala (Scopus ID 58871396800) School of Education, University of Dar es Salaam, Tanzania
- Dunlop Ochieng (Scopus ID 56667474100) The Open University of Tanzania
- Paulina B. Subiabre Ubilla (Scopus ID 57219026612) University of Glasgow, Glasgow, United Kingdom
- Ikmi Nur Oktavianti (Scopus ID: 57210969890) Universitas Ahmad Dahlan, Yogyakarta, Indonesia
- Jose Bustos (Scopus ID 57217093811) Universidad de Concepcion; Concepcion, Chile
- Endro Dwi Hatmanto, (Scopus ID 58656554900) ; Universitas Muhammadiyah Yogyakarta, Indonesia
- Suryanto Suryanto (Scopus ID 57219860047) Universitas Muhammadiyah Yogyakarta, Indonesia
- Jessica Vega-Abarzúa, (Scopus ID 59532610500), Universidad Adventista de Chile, Chile
- Dat Bao (Scopus ID 57155964500), Monash University, Australia