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Krommidas Χ.; Galanis Ε.; Papaioannou Α.; Tzioumakis Γ.; Digelidis Ν.; Zourbanos Ν.; Keramidas Π. The Relationship of Self-Reported Physical Activity With Enjoyment, Intention, Perceived Behavioral Control and Basic Psychological Needs of Youth Soccer Players. ispe 2016, 14, 29-48.