ESTRADA-MARCÉN, N.; SOLER-GRACIA, Álvaro; CASTERAD-SERAL, J.; CID-YAGÜE, L. Situación profesional y entorno laboral del instructor de Ciclo Indoor (Professional situation and labor environment of the Indoor Cycling instructor). Retos, [S. l.], v. 41, p. 708–717, 2021. DOI: 10.47197/retos.v41i0.83047. Disponível em: https://recyt.fecyt.es/index.php/retos/article/view/83047. Acesso em: 29 sep. 2022.