Ferri-Caruana, Ana, Marta Leyton-Román, Santiago Fresno-Alba, and Ruth Jiménez-Castuera. “Motivation and Quality of Life in Breast Cancer Survivors: A Self-Determination Theory Perspective for Physical Activity Promotion”. Journal of Human Sport and Exercise 21, no. 2 (February 21, 2026): 595–605. Accessed February 21, 2026. https://www.jhse.es/index.php/jhse/article/view/self-determination-quality-life-physical-activity-bcs.