Hubungan Persepsi Remunerasi, Fungsi Managemen Kepala Ruangan, dan Motivasi Terhadap Kinerja Perawat Pelaksana Dalam Melakukan Asuhan Keperawatan = The Relationship between Perceptions of Remuneration, Management Function of First Line Nurse Manager, and Motivation on Performance of Implementing Nurses in Conducting Nursing Care