Arslanoğlu E, Tekin M, Arslanoğlu C, Özmutlu İlker. Investigation of anxiety levels and basic psychological needs of volleyball referee accoarding to different variables. HumanSciences [Internet]. 2010Nov.21 [cited 2024Dec.21];7(2):985-9. Available from: https://j-humansciences.com/ojs/index.php/IJHS/article/view/1215