Akpanobong, U. E., and Enoidem Usoro. “Accomplishing Vocational Education Administrative Supervision Tasks in a Depressed Economy: In Vocational Education in Usoro, E. B. And Usoro, H. S. (eds). Readings in Vocational Administration and Supervision”. Afrischolar Discovery Repository (Annex) (September 1, 2011): 66–75. Accessed May 11, 2025. https://www.publications.afrischolar.net/index.php/home/article/view/235.