Unubi, Abraham Sunday. “A Contrastive Study of English and Igala Segmental Phonemes: Implications for ESL Teachers and Learners”. British Journal of Healthcare and Medical Research 6, no. 6 (December 31, 2019): 31–43. Accessed May 12, 2026. https://journals.scholarpublishing.org/index.php/BJHR/article/view/8012.