Pulido, Silvia, Ricardo de la Vega, and Juan Pedro Fuentes. “Coaches’ Controlling Interpersonal Style and Frustration of Basic Psychological Needs in Adolescent Judokas”. Journal of Human Sport and Exercise 17, no. 4 (October 1, 2022): 839–848. Accessed April 19, 2024. https://www.jhse.ua.es/article/view/2022-v17-n4-coaches-controlling-interpersonal-style-frustration-.