Chacón Borrego, F. et al. 2022. Bifactorial analysis of the Rosenberg Self-esteem Scale and relationship between physical activity and self-esteem in adolescents. Sportis. Scientific Technical Journal of School Sport, Physical Education and Psychomotricity. 8, 3 (Sep. 2022), 426–441. DOI:https://doi.org/10.17979/sportis.2022.8.3.9152.