3Michael Weir, QR Codes 8c Mobile Marketing for th?:Small Business Owncr[D], 2010.
4TrepovA, QR Code in marketing.Majesty of Mariceting,2012.
5Gao,J.Z.; San Jose State Univ., vSanJose; Prakash, L.;tjagatesan , R.Understanding 2D-BarCode Technology andApplications in M-Commerce 一 Design and Implementation of A2D Barcode Processing Solution [J],Computer Software andApplications Conference,2007.CQMPSAC 2()07.31st AnnualInternational.