학위논문(석사) - 한국과학기술원 : 경영공학과, 2012.2, [ iv, 28 p. ]
자기조절초점; 통화사용량; 요금제 만족도; 요금확인 어플리케이션; Self-regulatory focus; Phone plan satisfaction; phone plan usage application; smartphone; 스마트폰
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