Anyaobi, G., M. O. Nina-okpousung, and O. Akpoma. “Leadership Related Variables Influencing Job Performance Of Staff In Delta State Polytechnics Libraries, Nigeria”. Journal of Research in Education and Society (JRES) 3, no. 1 (April 1, 2012): 79–84. Accessed September 19, 2024. http://icidr.org.ng/index.php/Jres/article/view/1269.