PENGARUH ASRAMA ATLET SEPAKBOLA TERHADAP STATUS GIZI ( INDEKS MASSA TUBUH, KADAR HEMOGLOBIN ), AKTIVITAS FISIK, DAN KESEGARAN JASMANI THE INFLUENCE OF BOARDING SCHOOL OF FOOTBALL ATHLETES TO NUTRITIONAL STATUS ( BODY MASS INDEX, HAEMOGLOBIN CONCENTRATION), PHYSICAL ACTIVITY, AND PHYSICAL FITNESS - Wulandari, Tabitha Sri Hartati (2004)