Farounbi, A. I. (2014) “Effect of Subject Combination on Students’ Performance in Biology: A Case Study of Osun State College of Education, Ila Orangun, Nigeria”, Journal of Research in Education and Society (JRES) , 5(1), pp. 39–44. Available at: http://icidr.org.ng/index.php/Jres/article/view/1377 (Accessed: 20 September 2024).