Trbojević, Jovana, and Jelica Petrović. “UNDERSTANDING OF DROPPING OUT OF SPORTS IN ADOLESCENCE – TESTING THE HIERARCHICAL MODEL OF INTRINSIC AND EXTRINSIC MOTIVATION”. Kinesiology 53, no. 2 (January 17, 2022): 245–256. Accessed May 6, 2024. https://hrcak.srce.hr/ojs/index.php/kinesiology/article/view/10798.