China to bar people with bad 'social credit' from planes, trains Reuters 2018 "Millions in China with bad 'social credit' barred from buying plane, train tickets". portal
Truy cập ngày 16 tháng 9 năm 2017.  ^ China to bar people with bad 'social credit' from planes, trains Reuters 2018 ^ “Millions in China with bad 'social credit' barred from buying plane, train tickets”.  ^ Quốc