The Prediction Of Athletic Coping Skills Inventory, Leg Muscle Strength, Agility, Torso Flexibility, Eye-Foot Coordination, Leg Muscle Power With Idan Dollyo Chagi Tae Kwon Do Kyorugi Learning Result (Correlational Study on Player Tae Kwon Do 15-20 Year Age Group Class Under 54 Kilogram at Banyumas District) - Putranto, Singgih Yoga (2019)