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Economies of scale and diversification: Understanding the evolution of the mobile telecommunications market 권영선, 정보와 사회, v.15, no.1, pp.1 - 24, 2014-05 |
Optimal bundle of multimedia services in emerging mobile market = 신규 모바일 서비스 최적 결합 연구link Cho, Deock-Hee; 조덕희; et al, 한국정보통신대학교, 2007 |
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