BÌNH, Nghiêm-Phú. Grey Markets in Customer-to-Customer Transaction and Social Networking – The Case of Vietnam. AJBA, [S.l.], v. 11, n. 2, p. 277-314, dec. 2018. ISSN 2180-3137. Available at: <https://ajba.um.edu.my/article/view/15298>. Date accessed: 23 aug. 2019. doi: https://doi.org/10.22452/ajba.vol11no2.9.