Nwazor, J. C., Chukwudi, N. F. and Ngozi, N. R. (2016) “Determination of Administrative and Supervisory Leadership Needs of Principals of Secondary Schools in South East and South South Nigeria”, Journal of Human Resource and Leadership, 1(2), pp. 17–27. Available at: https://www.iprjb.org/journals/index.php/JHRL/article/view/213 (Accessed: 19May2024).