Agah, Prof Marcel P., Hamza Shuaibu, and Ahmed Auwal Ibrahim. “EFFECT OF AUDIO-VISUAL MATERIALS ON SENIOR SECONDARY SCHOOL STUDENTS’ ACADEMIC ACHIEVEMENT IN MATHEMATICS IN YOLA EDUCATION ZONE, ADAMAWA STATE, NIGERIA”. BW Academic Journal (August 7, 2024): 10. Accessed April 21, 2026. https://bwjournal.org/index.php/bsjournal/article/view/2213.