Lazaridis Αλέξανδρος, Digelidis Νικόλαος, and Krommydas Χαράλαμπος. “Construct Validity of the ‘Motives for Physical Activity Measure-Revised’ (MPAM-R) Questionnaire in a Sample of Greek Secondary School Pupils”. Inquiries in Physical Education and Sport 17, no. 1 (March 31, 2019): 1–14. Accessed April 29, 2024. https://journals.lib.uth.gr/index.php/inquiries/article/view/1520.