2018 - 2021 A practice of community empowerment scheme in relation to the factor of turnover of the elderly.
2015 - 2020 A Holistic Comparative Study on the Functions of Hospital and Other Facility Services for the Construction of a Sustainable Social Security System
2016 - 2019 An Oral History of Social Policy:From the reconstruction of social security in the immediate postwar period to the establishment of long term care insurance