Udem, Obiora Kingsley, and John Igbekele Ogungbeni. “Use of Mobile Technology-Based Library Services and Information Needs Satisfaction of Undergraduates in Universities in South-West Nigeria”. Folia Toruniensia 23 (November 20, 2023): 15–33. Accessed December 27, 2025. https://apcz.umk.pl/FT/article/view/37704.