Jaita, Y. and Chiangtung, W. (2024) “Leadership of the English Premier League Football Club Managers: A Case Study of Manchester United Football Club Management from 1986 To 2013”, Journal of Public Administration Chiang Rai Rajabhat University. Chiangrai, Thailand, 4(1), pp. 55–62. available at: https://so16.tci-thaijo.org/index.php/POPACRRU/article/view/823 (accessed: 5 September 2025).