[1]Department of Community Health Nursing;
Nursing Faculty;
Stikes Jenderal Achmad Yani;
Yogyakarta 55294;
Indonesia;
[2]Department of Geriatric Health Nursing;
Nursing Faculty;
Stikes Jenderal Achmad Yani;
Yogyakarta 55294;
Indonesia;
hydrotherapy; sleep deficiency; older people; nursing; nursing research literature;