Nguyen P, Nguyen T. Social exchange approach in knowledge sharing of online communities – A Case of online health communities at Ho Chi Minh City. VNUHCM Journal of Economics, Law and Management [Internet]. 31Oct.2017 [cited 27Apr.2025];1(Q4):13-4. Available from: https://stdjelm.scienceandtechnology.com.vn./index.php/stdjelm/article/view/471