GÜNDÜZ, Bolat, and Mert KAYHAN. “COACH CHANGING IN TURKEY AND EUROPE”. Sportif Bakış: Spor Ve Eğitim Bilimleri Dergisi, vol. 4, no. S1, Dec. 2017, pp. 109-16, https://sportifbakis.com/index.php/pub/article/view/216.