Anyaobi, Grace, Onyenwenu Chinwendu, and Ogonwa Isioma. 2016. “Improving Library Services through Effective Communication: The Case of Delta State Polytechnic Library, Ogwashi-Uku, Nigeria”. Journal of Research in Education and Society (JRES) 7 (2&3):57-63. http://icidr.org.ng/index.php/Jres/article/view/1443.