Umoh, M. and Ogechi, I.F. 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). (Jan. 2020), 43. DOI:https://doi.org/10.60951/afrischolar-362.