AGAH, P. M. P.; IBRAHIM, A. A.; SHUAIBU, H. EFFECT OF ACTIVITY-BASED INSTRUCTIONAL STRATEGY ON SENIOR SECONDARY SCHOOL STUDENTS’ ACADEMIC ACHIEVEMENT IN MATHEMATICS IN NUMAN EDUCATION ZONE, ADAMAWA STATE, NIGERIA. BW Academic Journal, [S. l.], 2024. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/2292. Acesso em: 21 apr. 2026.