Eniekenemi, E. and Caleb, E. (2025) β€œAn Empirical Assessment of Knowledge Retention Rates Comparing Virtual Reality Versus Physical Training Systems for Hybrid Powertrain Diagnostics Education in Rivers State Polytechnics, Nigeria ”, Journal of Educational Technology and E-Learning Innovations, 1(1), pp. 8–14. doi:10.54536/jeteli.v1i1.4794.