ELMAHDI, Omer Elsheikh Hago; HEZAM, Abdulrahman Mokbel Mahyoub. Challenges for Methods of Teaching English Vocabulary to Non-native Students. Advances in Social Sciences Research Journal, [S. l.], v. 7, n. 5, p. 556–575, 2020. DOI: 10.14738/assrj.75.8263. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/8263. Acesso em: 25 apr. 2026.