Hubungan tingkat kecemasan dengan perilaku koping anggota keluarga pasien intensive care unit (ICU) Rumah Sakit Siloam Kebon Jeruk = The Correlation of the anxiety level and the coping behavior of the family members of intensive care unit (ICU) patients at Siloam Hospital Kebun Jeruk - Mardiyah, Mardiyah (2014)