AGAH, P. M. P.; SHUAIBU, H.; IBRAHIM, A. A. EFFECT OF AUDIO-VISUAL MATERIALS ON SENIOR SECONDARY SCHOOL STUDENTS’ ACADEMIC ACHIEVEMENT IN MATHEMATICS IN YOLA EDUCATION ZONE, ADAMAWA STATE, NIGERIA. BW Academic Journal, [S. l.], p. 10, 2024. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/2213. Acesso em: 21 apr. 2026.