Udu, Titus Terver. 2019. “Effect of Communicative Language Teaching Approach on SS 2 Science Students’ Use of English Passives in Katsina-Ala Lga of Benue State, Nigeria”.
International Journal of English Literature and Social Sciences (IJELS) 4 (2).
https://journal-repository.com/index.php/ijels/article/view/557.