Umoh, Mbuotidem, and Ikpe Faith Ogechi. 2020. “Availability and Challenges of E-Resources As Determinants of E-Services Accessibility in University Libraries in Nigeria: Shared Seasonal International Journal of Topical Issues. 6(1)”. Afrischolar Discovery Repository (Annex), January, 43. https://doi.org/10.60951/afrischolar-362.