Effect of Inquiry-Oriented Instructional Approach on Academic Performance in Partial Differential Equation among University Undergraduate Students in Kebbi State, Nigeria. foefujs [Internet]. 2026 Nov. 2 [cited 2026 Nov. 5];6(6):344-8. Available from: https://js.foefugusau.com.ng/index.php/foefujs/article/view/658