Theodorakis Ν. Δ., Panopoulou Κ., & Vlachopoulos Σ. Π. (2007). Factor Structure and Predictive Validity of the Leirure Involvment Scale. Inquiries in Physical Education and Sport, 5(3), 405–413. https://doi.org/10.26253/heal.uth.ojs.ispe.2007.1218