Mastrogianni, Angeliki, Maria Psychountaki, and Olyvia Donti. “SELF-PERCEPTIONS AND SELF-ESTEEM IN ADOLESCENT RHYTHMIC GYMNASTS: IS TRAINING LEVEL A DETERMINANT?”. Science of Gymnastics Journal 12, no. 3 (October 1, 2020): 357–366. Accessed July 10, 2025. https://journals.uni-lj.si/sgj/article/view/11739.