Laporan Akhir Penerapan Teori Peaceful End Of Life Ruland Dan Moore Pada Pasien Kanker Paru Bermetastasis Melalui Intervensi Psikoedukasi Pada Keluarga = Final Report on the Application of Ruland and Moore's Peaceful End Of Life Theory in Metastatic Lung Cancer Patients Using Family Psychoeducational Interventions