M.S., Muhizar Muchtar,, Faculty of Cultural Sciences, University of Sumatera Utara, Medan, Indonesia
Mahdi, Sutiono, English Department, Faculty of Cultural Sciences, Universitas Padjadjaran Jatinangor, West Java, Indonesia
Mahniza, Melda, Universitas Sumatera Utara (USU) (Indonesia)
Manugeren, M., Universitas Islam Sumatera Utara
Manugeren, M., Universitas Islam Sumatera Utara, Medan, Indonesia
Manugeren, M., Universitas Islam Sumatera Utara (Indonesia)
Marhamah, Marhamah, Master’s Program, Fakultas Sastra, Universitas Islam Sumatera Utara Medan, Indonesia (Indonesia)
Marpaung, Sarah Dion Chiquita, Universitas Sumatera Utara (USU) (Indonesia)
Maulidya, Dhian, English Applied Linguistics Study Program, Post Graduate Program State University of Medan, North Sumatera, Indonesia (Indonesia)
Maulina, Intan, FKIP Bahasa Indonesia, Universitas Efarina, Pematang Siantar, Indonesia (Indonesia)
Muchtar, Muhizar, Doctorate of Linguistic Program, Faculty of Cultural Sciences, University of Sumatera Utara, Medan, Indonesia (Indonesia)
Mustapha, Wan Zumusni Wan, Academy of Language Studies, UiTM Negeri Sembilan (Malaysia)