1. Abitov, I. R., & Gorodetskaya, I. M. (2016). Self-regulation and experience of loneliness of elderly people who live in social care residences. International Journal of Environmental and Science Education, 11(6), 1021–1029. https://doi.org/10.12973/ijese.2016.371a
2. Afnan, A., & Halawa, A. (2015). Dukungan Sosial keluarga dengan Kesepian (Loneliness) pada Lansia Di Posyandu Lansia Tegar Kemlaten VII Surabaya. Jurnal Keperawatan: Sekolah Tinggi Ilmu Kesehatan William Booth, 4(2). https://jurnal.stikeswilliambooth.ac.id/index.php/d3kep/article/view/39
3. Allard, E. S., & Kensinger, E. A. (2014). Age-related differences in neural recruitment during the use of cognitive reappraisal and selective attention as emotion regulation strategies. Front. Psychol, 5(10). https://doi.org/10.3389/fpsyg.2014.00296
4. Azizah, A. N., & Rahayu, S. A. (2016). Hubungan Self-Esteem dengan Tingkat Kecenderungan Kesepian Pada Lansia. Jurnal Penelitian Psikologi, 07(02), 40–58.
5. Ding, Z., Song, Q., Chu, J., Zou, T., Zheng, K., Liu, Z., Peng, W., & Yi, J. (2023). Application of Cognitive Emotion Regulation Questionnaire in Chinese Community Elderly. Psychology Research and Behavior Management, 16(3), 829–839. https://doi.org/10.2147/PRBM.S401087