Dr. Usoro Mark Okono. The Pronunciation of English Fricatives by Nigerian Undergraduates: A Study of Situation in Akwa Ibom State University. Euro. J. Med. Comm. [Internet]. 2023 Jul. 28 [cited 2024 Nov. 20];13:22-8. Available from: https://geniusjournals.org/index.php/ejmc/article/view/4722