Yakubu A, Joseph T. Effects of Manual Communication Method on Listening Proficiency of Students with Hearing Impairment in Special Schools in Lafia Metropolis, Nasarawa State, Nigeria. GAMS [Internet]. 2026 Feb. 27 [cited 2026 Apr. 26];2(3):215-24. Available from: https://goodwoodpub.com/index.php/gams/article/view/4110