Jibrin, A. G. and Zayum, S. D. (2012) “Effects of Peer Tutoring Instructional Method on the Academic Achievement in Biology among Secondary School Students in Zaria Metropolis, Nigeria”, Journal of Research in Education and Society (JRES) , 3(2), pp. 13–17. Available at: http://icidr.org.ng/index.php/Jres/article/view/1281 (Accessed: 19 September 2024).