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Search: "[ keyword: 통합 아이디 ]" (1)
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Choon-Sung Nam, Min-Kyung Jeon, Dong-Ryeol Shin, Vol. 16, No. 1, pp. 9-20, Feb. 2015
10.7472/jksii.2015.16.1.09
Keywords: Smart Wallet, Payment System, Integrated ID, Single Tapping