Bahtiar, Bahtiar, Dwi Nopriyanto, Iskandar Muda, Nurlaila Fitriani, and Muhammad Kamil Che Hasan. 2025. “A Cross-Sectional Study of Depression, Insomnia, and Quality of Life Level Among Community-Dwelling Older Adults”. Jurnal Berita Ilmu Keperawatan 18 (2):257-66. https://doi.org/10.23917/bik.v18i2.8680.