Osinulu Ifeakachuku, Asaolu Aderonke & Madu Tosan, I. M. A. F. M. “Values and Impacts As Precursors for Measuring Library Returns on Investment: The Case of Covenant University Library in South-West Nigeria”. COVENANT JOURNAL OF LIBRARY AND INFORMATION SCIENCE, vol. 2, no. 1, June 2019, https://journals.covenantuniversity.edu.ng/index.php/cjlis/article/view/1589.