Elif Ince, Istanbul University, Turkey.
Nur Jahan Ahmad, Universiti Sains Malaysia, Malaysia
K M Udayanandan, Nehru Arts and Science College, Kanhangad, Kerala, India
(Scopus ID: 21735553000)
Zemenu Mihret Zewdie, Injibara College of Teacher Education, Ethiopia 
Eddwi Hesky Hasdeo, University of Luxembourg, Luxembourg
(Scopus ID: 55862260100)
John Rafafy Batlolona, Universitas Pattimura, Indonesia
Edy Wibowo, Telkom University, Indonesia
(Scopus ID: 37068157300 / Google Scholar / Sinta) 
Eka Cahya Prima, Univeristas Pendidikan Indonesia, Indonesia
Choirul Huda, Universitas PGRI Kanjuruhan Malang, Indonesia
Suhufa Alfarisa, Universitas PGRI Palembang, Indonesia Eko Sujarwanto, Universitas Siliwangi, Indonesia
Ellyna Hafizah, Universitas Lambung Mangkurat, Indonesia
Pujianto, Universitas Negeri Yogyakarta, Indonesia
Cicyn Riantoni, Universitas Jambi, Indonesia
Ino Angga Putra, Universitas KH. Wahab Hasbullah, Indonesia
Zuffa Anisa, Universitas Bojonegoro, Indonesia
Amandus Jong Tallo, Bakrie University, Indonesia
Yudi Guntara, Universitas Sultan Ageng Tirtayasa, Indonesia
Haris Rosdianto, STKIP Singkawang, Indonesia
Toni Kus Indratno, Universitas Ahmad Dahlan, Indonesia
(Scopus ID: 57215693227 / Google Scholar / Sinta
Andista Candra Yusro, Universitas PGRI Madiun, Indonesia
Irnin Agustina Dwi Astuti,  Universitas Indraprasta PGRI, Indonesia
Sahrul Saehana, Universitas Tadulako, Indonesia
Muhammad Minan Chusni, Universitas Islam Negeri Sunan Gunung Djati, Indonesia
Misbah, Universitas Lambung Mangkurat, Indonesia
Rifati Dina Handayani, Universitas Jember, Indonesia
(Scopus ID: 57191888713 / Google Scholar)
Irwandani, Universitas Islam Negeri Raden Intan Lampung, Indonesia
(Scopus ID: 57216752370 / Google Scholar)
Yulias Prihatmoko, Universitas Negeri Malang, Indonesia
(Scopus ID: 57208593500 / Google Scholar)