Petrus Hariyanto (Universitas Sanata Dharma Yogyakarta
Jalan Mrican Baru, Sleman, 55002, Indonesia)
Suwardi Endraswara (Department of Javanese Language Education, Universitas Negeri Yogyakarta, Indonesia)
Ayudya Whardani (Department of English Language Education, Program Pascasarjana, Universitas Negeri Yogyakarta, Indonesia)
Margana Margana (Department of English Language Education, Program Pascasarjana, Universitas Negeri Yogyakarta, Indonesia)
Mathelda Obisuru (SMA Negeri 1 Kalabahi-Alor, Indonesia)
Widyastuti Purbani (Department of English Education, Universitas Negeri Yogyakarta, Indonesia)
Titis Dewi Cakrawati (Center for Language Development Institute of Educational Development and Quality Assurance, Universitas Negeri Yogyakarta, Indonesia)
Pangesti Wiedarti (Department of English Language Education, Universitas Negeri Yogyakarta, Indonesia)
Devy Anggraeny Ina Mustafa (Department of Applied Linguistics, Graduate School of Universitas Negeri Yogyakarta
Jalan Colombo No. 1, Karangmalang, Yogyakarta 55281, Indonesia)
Anwar Efendi (Department of Applied Linguistics, Graduate School of Universitas Negeri Yogyakarta
Jalan Colombo No. 1, Karangmalang, Yogyakarta 55281, Indonesia)
Bertha Resivia Gayatri (Department of English Education, Program Pascasarjana, Universitas Negeri Yogyakarta, Indonesia)
Dyah Setyowati Ciptaningrum (Department of English Education, Program Pascasarjana, Universitas Negeri Yogyakarta, Indonesia)
Yunik Astutik (Sekolah Menengah Atas Negeri 1 Nganjuk, Indonesia)
Hadjirah Raveloarinirina (Department of Applied Linguistics, Graduate School of Universitas Negeri Yogyakarta, Madagascar)
Asruddin Barori Tou (Department of Applied Linguistics, Graduate School of Universitas Negeri Yogyakarta, Indonesia)