VU, Huy Thong; TRAN, Mai Trang. Customer Satisfaction with Online Group-Buying Services. Journal of Economics and Development, [S. l.], v. 15, n. 1, p. 91–120, 2013. DOI: 10.33301/2013.15.01.05. Disponível em: https://jed.ktpt.edu.vn/jed/article/view/372526. Acesso em: 31 oct. 2026.