Wava, Viali (2015) EVEL OF COACH’S SATISFACTION ON MANAGEMENT SYSTEM IMPLEMENTATION OF SOCCER COMPETITION FOR KIDS AGED 10-12 YEARS OLD IN YOGYAKARTA CITY. EVEL OF COACH’S SATISFACTION ON MANAGEMENT SYSTEM IMPLEMENTATION OF SOCCER COMPETITION FOR KIDS AGED 10-12 YEARS OLD IN YOGYAKARTA CITY.