Chiaghana CA, Moneke AJ, Okoli ON, Ono GN, Obi EC. Use of Visual Aids as a Communication Channel in the Field of Learning in Secondary Schools. IJAAR [Internet]. 2026 Oct. 17 [cited 2026 Nov. 11];12(10):1-17. Available from: https://www.openjournals.ijaar.org/index.php/ijaar/article/view/2359