Qualitative Study of Design-Based Learning Strategy on Achievement and Conceptual Understanding in Electromagnetism among University Undergraduate Physics Education Students in Northwest, Nigeria. foefujs [Internet]. 2026 Feb. 6 [cited 2026 Mar. 2];6(1):50-62. Available from: https://js.foefugusau.com.ng/index.php/foefujs/article/view/247