Inyang, F. N., Uboh, D. E., & Utibe, U. J. (2022). The Effect of Demonstration, Guided-Discovery and Expository Instructional Methods on Senior Secondary Students Achievement in Physics in Ikot Abasi Local Government, Nigeria. Journal of Research in Education and Society (JRES) , 13(3), 124–135. Retrieved from http://icidr.org.ng/index.php/Jres/article/view/1527