Inayati, A., and D. I. Ichsani. “PENGARUH DUKUNGAN KELUARGA TERHADAP TINGKAT DEPRESI PADA LANJUT USIA DI DAERAH ISTIMEWA YOGYAKARTA: The Influence of Family Support on Depression Levels of Elderly in Yogyakarta”. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing), vol. 5, no. 1, Mar. 2019, pp. 1-6, doi:10.33023/jikep.v5i1.204.