Anyaobi G, Nina-okpousung MO, Akpoma O. Leadership Related Variables Influencing Job Performance Of Staff In Delta State Polytechnics Libraries, Nigeria. JRES [Internet]. 2012 Apr. 1 [cited 2024 Sep. 19];3(1):79-84. Available from: http://icidr.org.ng/index.php/Jres/article/view/1269