References
- Ae-soon Kim. (1993). Sense of midlife crisis(3). Korean Gerontology, 13(2), 1-14.
- Tae-yong Ahn. (2013). Development and validation of the adaptive flexibility scale for middle-aged Koreans. Journal of Counseling Studies, 14(5), 2751-2781.
- Eun-young Lee, & Eun-ja Wang. (2017). Development and validation study of the midlife crisis scale. Journal of the Korean Psychological Association: Counseling and Psychotherapy, 29(2), 481-503.
- Kyeong-ah Yoo, Young-ran Kim, Chang-soo Park, & Tae-yong Lee. (2018). Changes in employment status and the impact of employment status on depression: Focusing on the Korean Welfare Panel. Journal of the Korean Society of Industrial-Academic Technology, 19 (1), 251-259.
- Nam-ju Lee. (2006). A study on middle-aged women's sense of crisis and coping. Journal of Korean Life Sciences, 15(2), 227-237.
- Fletcher. W. L., & Hansson. R. O. (1991). Assessing the Social Components of Retirement Anxiety. Psychology and Aging, 6, 76-85. https://doi.org/10.1037/0882-7974.6.1.76
- Jin-o Lee. (2020). Retirement Anxiety & Depression: The Moderated Mediating Effects of Protean Career Orientation thru Middle Age Crisis. Master's Thesis, Catholic University.
- Ji-hye Noh, & Min-gyu Lee. (2011). Why should I be grateful?: The impact of gratitude on well-being in stressful situations. Korean Journal of Clinical Psychology, 30(1), 159-183. https://doi.org/10.15842/KJCP.2011.30.1.009
- Shin-young Seok, & I-young Kang. (2020). The impact of spirituality on midlife crisis: The mediating effects of gratitude and hope. Journal of Humanities and Social Sciences 21, 11(5), 547-560.
- Brown, G. W., & Mankowski, T. A. (1993). Self- esteem, mood, and self-evaluation: Changes in mood and the way you see you. Journal of Personality and Social Psychology, 64, 421-430. https://doi.org/10.1037/0022-3514.64.3.421
- Han-kyung Kwon, & Sang-wook Hong. (2012). The impact of middle-aged women's perceived quality of life on self-esteem and life satisfaction. Family and Quality of Life Society conference proceedings, 412-412.
- Sae-bom Kim, & Song-sik Choi. (2018). The impact of middle-aged married women's gender role awareness on satisfaction with family relationships and the moderating effect of self-esteem. Journal of Humanities and Social Sciences 21, 9(4), 77-92.
- Hall, E. T. (1976). Career in Organization, California: Good-Year Publishers.
- Sheehy, G. (1976). Passages: Predictable Crises of Adult Life, New York: Random House.
- Soon-hee Park. (2022). The impact of middle-aged women's sense of crisis, family function, and attitude toward aging on life satisfaction. Journal of Humanities and Social Sciences 21, 13(1), 389-402.
- Oe-jin Byeon, & Chun-kyung Kim. (2007). Analysis of psychosocial factors related to middle-aged women's self-identity. Journal of the Korean Psychological Association: Women, 12(3), 255-276. https://doi.org/10.18205/kpa.2007.12.3.001
- Eun-ju Lee, & Ji-yeon Lee. (2015). Development and validation of a midlife retirement anxiety scale. Journal of Counseling, 16(4), 435-458.
- Statistical Office. (2018). National Statistics Portal Cause of Death Statistics.
- Jang-seok Jeong, & Hyun-sik Park. (2019). The impact of baby boomers' retirement anxiety and retirement attitude on retirement living plans. Journal of Humanities and Social Sciences 21, 10(1), 689-702.
- Sam-su Jang. (1998). The impact of early retirement anxiety on midlife crisis: Focusing on people in their 40s and 50s working in financial institutions. Master's thesis, Yonsei University.
- Seon-hee Min. (2017). The impact of family responsibility and emotional crisis on depression: The mediating effect of retirement anxiety. Unpublished master's thesis, Seoul Women's University.
- Emmons, R. A. (2004). Gratitude. In C. Peterson, & M. E. P. Seligman (Eds), Character strength and virtues (pp. 553-568). Oxford University Press.
- Emmons, R. A., & McCullough, M. E. (2003). Counting blessing versus burdens: An experimental investigation of gratitude and subjective well-being in daily life. Journal of personality & Social Psychology, 84, 377-389. https://doi.org/10.1037/0022-3514.84.2.377
- Watkins, P. C., Grimm, D. L., & Kolts, R. (2004). Counting your blessings: Positive memories among grateful persons. Current Psychology, 23(1), 52-67. https://doi.org/10.1007/s12144-004-1008-z
- Eun-hee So, & Hee-cheon Shin. (2011). The impact of gratitude on subjective well-being: The mediating effect of interpersonal basic psychological need satisfaction. Journal of Counseling, 12(1), 159-175.
- Jeong-cheol Heo. (2016). The impact of a gratitude promotion program on the meaning of life and subjective well-being of female college students. Journal of the Korea Contents Association, 16(6), 774-784. https://doi.org/10.5392/JKCA.2016.16.06.774
- Gyeong-ae Ham, Bok-hee Byeon, & Seong-mun Cheon. (2011). The relationship between gratitude tendencies and psychological well-being in adolescents: The moderating effect of stress coping strategies. Korean Journal of Counseling, 12(6), 2163-2176. https://doi.org/10.15703/kjc.12.6.201112.2163
- Branden, N. (1996). Taking responsibility: self- reliance and the accountable life, New York: Simon & Schuster.
- Hyang-ran Lee. (2013). Successful aging according to productive activities, self-esteem, and subjective well-being in older adults. Doctoral thesis, Daegu Haany University.
- Jeong-shin An, Young-sook Jeong, Yeo-jin Jeong, & Soo-gyu Seo. (2011). A critical review of successful aging research. Journal of the Korean Psychological Association: Development, 24(3), 35-54.
- Mi-rye Kim. (2007). Verification of the mediating and moderating effects of self-esteem in the relationship between life stress and depression in married women. Journal of the Korean Psychological Association: Health, 12(4), 761-777. https://doi.org/10.17315/kjhp.2007.12.4.006
- Ae-ri Lee. (2013). The impact of middle-aged women's self-esteem and marital intimacy on their sense of crisis in mid-life. Kyungsung University Graduate School Master's thesis.
- Brown, J. D., & Dutton, K. A. (1995). The thrill of victory, the complexity of defeat: self-esteem and people's emotional reactions to success and failure. Journal of personality and social psycho- logy, 68(4), 712.
- McCullough, M. E., Tsang, J. A., & Emmons, R. A. (2004). Gratitude in intermediate affective terrain: links of grateful moods to individual differences and daily emotional experience. Journal of Personality and Social Psychology, 86(2), 295- 309. https://doi.org/10.1037/0022-3514.86.2.295
- Seon-jung Kwon, Kyo-heon Kim, & Hong-seok Lee. (2006). Reliability and validity of the Korean version of the Gratitude Propensity Scale (K-GQ-6). Journal of the Korean Psychological Association: Health, 11(1), 177-190.
- Rosenberg M. (1965). Society and Adolescent Self- image. Princeton University Press. New Jersey.
- Jeong-ah Choi. (1996). The impact of self-consciousness and self-esteem on attitudes toward counseling. Yonsei University Master's thesis.
- Costa, P. T. Jr., & McCrae, R. R. (1978), Objective Personality Assessments, in M. Storandt, 1. C. Siegler, and M. F. Elias (Eds.), The Clinical Psychology of Aging, New York: Plenum, 119-143.
- Seung-bae Hwang, & Dong-ju Kim. (2012). The impact of midlife crisis perception on organizational commitment and turnover intention: The moderating effects of self-efficacy and social support. Journal of Organization and Human Resources Management, 36(4), 59-98.
- Myeong-ja Kim. (1989). A study on midlife crisis and its related variables: Focusing on men and women in Seoul.
- Hayes, A. F. (2017). Introduction to mediation, moderation, and conditional process analysis: A regression-based approach. Guilford publications.