Witayanti, Made Risma Caesar, 		Andayani, Ni Luh Nopi, AND 		Tianing, Ni Wayan.
"THE APPLYING CORE STABILITY EXERCISE COMBINATION HEEL RAISES EXERCISE EITHER WITH CORE STABILITY EXERCISE COMBINATION ANKLE STRATEGY EXERCISE ON STATIC BALANCE OF FLAT FOOT 9-11 YEARS OLD CHILDREN IN SEKOLAH DASAR NEGERI 4 TONJA DENPASAR" <em>Majalah Ilmiah Fisioterapi Indonesia</em> [Online], Volume 5 Number 3 (15 May 2018)