“FUNCTIONALITY  OF  21ST  CENTURY  DIGITAL  LIBRARIES  FOR  INFORMATION  SERVICES  PROVISION  IN  NIGERIAN  UNIVERSITIES: A  REVIEW”. DELSU JOURNAL OF NIGER DELTA STUDIES (June 13, 2026): 225–242. Accessed June 24, 2026. https://gagdm.com/index.php/DELSUJNDSABRAKA/article/view/1035.