IMPACT OF MULTIMEDIA INSTRUCTIONAL STRATEGY IN JUNIOR SECONDARY SCHOOL MATHEMATICS PERFORMANCE IN KOGI STATE, NIGERIA. Impact International Journals and Publications, [S. l.], v. 2, n. issue 1, p. 161–174, 2026. Disponível em: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/207. Acesso em: 14 jun. 2026.