LING-LING WULee, Y.-C.Y.-C.LeeFan, Y.-C.Y.-C.Fan2020-12-162020-12-162019https://www.scopus.com/inward/record.url?eid=2-s2.0-85089226894&partnerID=40&md5=7447c22ff7d7c4d5a8e8ca6eab5764fbhttps://scholars.lib.ntu.edu.tw/handle/123456789/526137Presence of others and online helping behaviorconference paper2-s2.0-85089226894