แก้วช่วย เ. (2016) “Factors related with emotional intelligence and motivation of athletes of institute of physical education in year 2015”, Journal of Politics and Governance. Mahasarahham, Thailand, 6(1), pp. 365–381. available at: https://so03.tci-thaijo.org/index.php/jopag/article/view/197458 (accessed: 7 October 2026).