AKPAN, U.-O. E.; EKIM, R. E. D.; ARCHIBONG, D. E. EFFECT OF JIGSAW TEACHING METHOD ON QUADRATIC EQUATIONS ACADEMIC ACHIEVEMENT AND RETENTION IN SECONDARY SCHOOLS IN ORUK ANAM LOCAL GOVERNMENT AREA. International Journal of Contemporary Africa Research Network, [S. l.], v. 3, n. 2, 2025. Disponível em: https://journals.iapaar.com/index.php/ijcarn/article/view/279. Acesso em: 25 sep. 2026.