Ekong, X.M. et al. 2011. The role of Educational Technology in the administration and supervision of vocational education in nigeria:  In Vocational Education in Usoro, E. B. And Usoro, H. S. (eds). Readings in Vocational Administration and Supervision. Afrischolar Discovery Repository (Annex). (Sep. 2011), 169–178. DOI:https://doi.org/10.60951/afrischolar-234.