1. Agunwa, N. Owan, V. (2019). Personnel Management: Implications for the Effectiveness of the School System Mercy Bassey Ekpe Department of Educational Administration and Planning, University of Calabar, Calabar, Nigeria. https://www. researchgate. net/publication/ 326193659 Personnel Management Implications_for_the_Effectiveness_ of_ the_ School_ System.
2. Arhipova, O, Kokina, E, Rauckienė-Michaelsson, A. (2018). School Principal’s Management Competencies for Successful School Development Arkansas State University. (2018). The Importance of Communication in Sports. https:// degree. astate. edu/articles/sport-administration/communication-in-sports. aspx.
3. Brauckmann-Sajkiewicz, S. & Pashiardis, P. (2020) Entrepreneurial leadership in schools: linking creativity with accountability. Retrieved from: https:// www. tandfonline. com/ doi/full/10.1080/13603124.2020.1804624.
4. Cong, W. (2016). Study on the leadership of physical education curriculum of senior high school principals from L school as a case.
5. Coursera. (2023). Your 2023 Guide to a Career in Sports Management. Coursera. https://www. coursera. org/ articles/ sports-management.