Anachuna, O. N., and P. U. Obilor. “Motivational Strategies Adopted by Principals Towards Improved Academic Performance of Students in Secondary Schools in Enugu State Nigeria”. Journal of Guidance and Counselling Studies, vol. 7, no. 1, Mar. 2023, pp. 198-11, https://journals.unizik.edu.ng/jgcs/article/view/3565.