Effect of Jigsaw Strategy on Performance in Plane-Shapes Concept among Secondary School Students in Zuru Metropolis of Kebbi State, Nigeria. foefujs [Internet]. 2025 Dec. 8 [cited 2026 Mar. 2];2(3):108-16. Available from: https://js.foefugusau.com.ng/index.php/foefujs/article/view/195