Anna Riana Suryanti Tambunan, (SCOPUS ID: 57200147322), English Department, FBS, Universitas Negeri Medan

Purwarno Purwarno, Faculty of Literature, Universitas Islam Sumatra Utara (UISU), Medan, Indonesia

Isli Iriani Indiah Pane, Lecturer of English Education, State University of Medan

Arifah Mardiningrum, Prodi Pendidikan Bahasa Inggris, Fakultas Pendidikan Bahasa, Universitas Muhammadiyah Yogyakarta

Azhar Aziz Lubis, Universitas Bengkulu, Indonesia

Dedi Sanjaya, University College of Yayasan Pahang, Malaysia

Idris Sadri, English Education, Faculty of Tarbiyah and Teacher Training, State Islamic University of North Sumatra

Maryati Salmiah, Faculty of Tarbiyah and Teacher Training, State Islamic University of North Sumatra, Indonesia