TEZCAN KARDAŞ, Nurgül. 2018. “ANALYSIS OF THE STATE ANXIETY LEVELS OF 13-16-YEAR-OLD FOOTBALLERS DURING COMPETITION PERIOD”. Sportif Bakış: Spor Ve Eğitim Bilimleri Dergisi 5 (2):109-17. https://sportifbakis.com/index.php/pub/article/view/210.