Akinseinde SI, Umunadi KE, Aiminhiefe MI. Effects of Demonstration, Project-based and Lecture Instructional Methods on Polytechnics Students’ Academic Achievement in Workshop Practice in Delta and Edo States. Direct Res. J.Edu. Voc. Studies [Internet]. 2024 Nov. 6 [cited 2026 Apr. 29];6(3):1-8. Available from: https://journals.directresearchpublisher.org/index.php/drjevs/article/view/416