참고문헌
- Choi, J.H., K.H. Ryu, T.S. Kim, C.S. Shin, P.S. Yeon, and H.J. Kim. 2016a. Effects of 12-week forest exercise on blood lipids, SOD, and melatonin in the middle-aged women. J. Korean Inst. For. Recreat. 20(4):81-90. https://doi.org/10.34272/forest.2016.20.4.008
- Choi, S.H., J.H. Jung, and S.W. Jung. 2016b. Concept and procedures of qualitative content analysis. J. Qual. Inq. 2(1):127-155.
- Elo, S. and H. Kyngas. 2008. The qualitative content analysis process. J. Adv. Nurs. 62(1):107-115. https://doi.org/10.1111/j.1365-2648.2007.04569.x
- Elo, S., M. Kaariainen, O. Kanste, T. Polkki, K. Utriainen, and H. Kyngas. 2014. Qualitative content analysis: A focus on trustworthiness. SAGE Open. 4(2):1-10. https://doi.org/10.1177/2158244014522633
- Guggenheim, K.Y. 1991. Rudolf Schoenheimer and the concept of the dynamic state of body constituents. J. Nutr, 121(11):1701-1704. https://doi.org/10.1093/jn/121.11.1701
- Kim, Y.H., D.W. Joung, and B.J. Park. 2019. A study on analyze contents of forest based therapeutic programs in korea. J. Korean Inst. For. Recreat. 23(1):43-58. https://doi.org/10.34272/forest.2019.23.1.005
- Korea Forest Service. 2011. Development of therapeutic program on forests(Report No. 11-1400000-000503-01). Daejeon, Korea: Author. Retrieved from https://www.forest.go.kr
- Lee, Y.C. 2006. A theoretical status of a case study method in the social sciences research. Korean Public Adm. Rev. 40(1):71-90.
- Li, Q. 2010. The trends on the research of forest bathing in japan, korean and in the world effect of forest bathing trips on human immune function. Environ. Health Prev. Med. 15(1):9-17. https://doi.org/10.1007/s12199-008-0068-3
- MacKerron, G. and S. Mourato. 2013. Happiness is greater in natural environments. Glob. Environ. Change. 23(5):992-1000. https://doi.org/10.1016/j.gloenvcha.2013.03.010
- Morita, E., S. Fukada, J. Nagana, N. Hamajima, H. Yamamoto, Y. Iwai, T. Nakashima, H. Ohira, and T. Shirakwa. 2007. Psychological effects of forest environments on healthy adults: Shinrin-yoku(Forest-air Bathing, Walking) as possible method of stress reduction. Public Health. 121(1):54-63. https://doi.org/10.1016/j.puhe.2006.05.024
- Oh, K.H. 2017. Analysis of the forest therapy phenomenon based on the grounded theory. Doctoral dissertation, Chungbuk National University, Cheungju, Korea.
- Park, J.H., S.H. Park, H.J. Lee, J.W. Kang, K.M. Lee, and P.S. Yeon. 2018. Study on NVOCs concentration characteristics by season, time and climatic factors: Focused on pinus densiflora forest in national center for forest therapy. J. People Plants Environ. 21(5):403-409. https://doi.org/10.11628/ksppe.2018.21.5.403
- Shin, C.S., P.S. Yeon, M.N. Jo, and J.Y. Kim. 2015. Effects of forest healing activity on women's menopausal symptoms and mental health recovery. J. People Plants Environ. 18(4):319-325. https://doi.org/10.11628/ksppe.2015.18.4.319
- Son, H.M. 2017. Understanding and application of qualitative content analysis. J. Korean Assoc. Qual. Res. 2:56-63. https://doi.org/10.48000/KAQRKR.2017.2.56
- Sung, S.H., J.H. Park, Y.J. Lee, and C.H. Han. 2015. The analysis of research trends on forest therapy in the korean journal. Integr. Med. Res. 4(1):138. https://doi. org/10.1016/j.imr.2015.04.265
- Tyrvainen, L., A. Ojala, K. Korpela, T. Lanki, Y. Tsunetsugu, and T. Kagawa. 2014. The influence of urban green environments on stress relief measures: A field experiment. J. Environ. Psychol. 38(1):1-9. https://doi.org/10.1016/j.jenvp.2013.12.005
- Ulrich, R. 1984. View through a window may influence recovery from surgery. Science. 224(4647):420-421. https://doi.org/10.1126/science.6143402
- Ulrich, R., R. Simons, B. Losito, E. Fiorito, M. Miles, and M. Zelson. 1991. Stress recovery during exposure to natural and urban environments. J. Environ. Psychol. 11(3):201-230. https://doi.org/10.1016/S0272-4944(05)80184-7
- Yoo, R.H., M.A. Jeong, and K.H. Shin. 2015. A study on the activation of forest therapy by the trend analysis related to naturopathy. J. Korean Inst. For. Recreat. 19(2):43-51. https://doi.org/10.34272/forest.2015.19.2.005