Heni Purnama, Nyayu Nina Putri Calisanie and Eva Sri Rizki Wulandari 2021. Kebutuhan Spiritualitas Lansia Dengan Penyakit Kronis: Literature Review. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing). 7, 3 (Aug. 2021), 26-32. DOI:https://doi.org/10.33023/jikep.v7i3.811.