1. Marianne Rachel G. Perfecto (Scopus ID: 55481398600, Ateneo de Manila University, Quezon City, Philippines)

2. Nguyen Thi Thuy Loan (Scopus ID: 56364678400, Kalasin University, Kalasin, Thailand)

3. Michele Notari (Scopus ID: 16239351100, University of Teacher Education Bern, Bern, Switzerland)

4. Joko Nurkamto (Scopus ID: 56436592800), Universitas Sebelas Maret, Solo, Indonesia)

5. R Bunga Febriani (Scopus ID: 57217300982, Universitas Galuh, Ciamis, Indonesia)

6. Fahrus Zaman Fadhly (Scopus ID: 57200496108), Universitas Kuningan, Jawa Barat, Indonesia)

7. I Wayan Arka (Scopus ID: 8955319100, Australian National University, Australia)

8. Le Van Canh (Scopus ID: 56995921400), Vietnam National University, Vietnam)

9. Pikir Wisnu Wijayanto (Scopus ID: 57211044882, Universitas Telkom Indonesia, Bandung, Jawa Barat, Indonesia)

10. Abdul Gafur Marzuki (Scopus ID: 57202442507, Institut Agama Islam Negeri (IAIN) Palu, Sulawesi Tengah, Indonesia)

11. Fatih Yavuz (Scopus ID: 57207936391, Faculty of Education ELT Program, Balikesir University, Turkey)

12. Siti Tarwiyah (SINTA ID: 260228 , Universitas Islam Negeri Walisongo Semarang, Indonesia)

13. Adelina Binti Asmawi (Scopus ID: 36522359300, Universiti Malaya, Malaysia)