Pramestirini, R.A., Ekawati, H. and Suhariyati, S. 2021. LITERATUR REVIEW: TERAPI NON FARMAKOLOGIS UNTUK MENINGKATKAN KUALITAS TIDUR PASIEN DI ICU ATAU CCU: Literatur Review: Non-Pharmacological Therapy for Increasing Sleep Quality of Patients in ICU or CCU. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing). 7, 2 (Oct. 2021), 337-343. DOI:https://doi.org/10.33023/jikep.v7i2.847.