Yalcin, I. and Ramazanoglu, F. (2020) “The Effect of Imagery Use on the Self-Confidence: Turkish Professional Football Players”, Revista de Psicología del Deporte (Journal of Sport Psychology), 29(2), pp. 57–64. Available at: https://rpd-online.com/index.php/rpd/article/view/17 (Accessed: 25October2020).