Erika Borrajo, Garazi Azanza and Itziar Urquijo (2023) “An adaptation of the Psychological Capital Questionnaire for the sports environment”, Revista de Psicología del Deporte (Journal of Sport Psychology), 31(4), pp. 176–185. Available at: https://rpd-online.com/index.php/rpd/article/view/1005 (Accessed: 27 December 2024).