Onyemelife Ezeh Solomon, Obonyano Kingdom Nelson, & Ihieabiaobini Sylvester. (2026). Challenges of E-Learning in Nigerian Universities, A Case Study of University of Delta, Agbor (Unidel). Engineering And Technology Journal, 11(08), 11357–11365. https://doi.org/10.47191/etj/v11i08.24