Zeitschriftenartikel
Jekauc, D.,
Voelkle, M. C.,
Wagner, M. O.,
Mess, F.,
Reiner, M., &
Renner, B. (2015). Prediction of attendance at fitness center: A comparison between the theory of planned behavior, the social cognitive theory, and the physical activity maintenance theory.
Frontiers in Psychology, Article 121. https://doi.org/10.3389/fpsyg.2015.00121