Usoro, H. S, Enoidem Usoro, A. A. Offiong, P. S Ebong, and I.I. Udo. “Attitude of Vocational Education Teachers in Akwa Ibom State Secondary Schools towards Instructional Supervision: A Concern for Sustainable Development in the Third World: International Journal of Research in Education. 3(6)(Ghana)”. Afrischolar Discovery Repository (Annex) (June 1, 2011). Accessed September 16, 2024. https://publications.afrischolar.net/index.php/home/article/view/226.