LUO LUShih J.B.2020-03-062020-03-061997https://scholars.lib.ntu.edu.tw/handle/123456789/472318Sources of happiness: A qualitative approachjournal article10.1080/00224549709595429https://www2.scopus.com/inward/record.uri?eid=2-s2.0-0346042313&doi=10.1080%2f00224549709595429&partnerID=40&md5=7a03620f5b5b5f2d64a85f29431240bd