6 1 20 Pengaruh Latihan Keseimbangan Fisik Terhadap Keseimbangan Tubuh Lansia Di Panti Sosial Tresna Werdha Wilayah Pemda DKI Jakarta Raden Siti Maryam Primary Author mixed material IX, No.4, Desember 2011 Politeknik Kesehatan Kemenkes Surabaya Primary Author mixed material 20871163 Primary Author Kenneth Denbigh Primary Author mixed material 9794560308 dr. Andi Tangenjaya Primary Author mixed material John C. Vanatta Primary Author Morris J. Fogelman Primary Author mixed material Mima M. Horne Primary Author Pamela L. Swear Primary Author mixed material 9794484512