new trend, new technology:...

Download New Trend, New Technology: …file.mk.co.kr/imss/write/20181113111504__00.pdf지난10년간광고시장은전통매체인TV, 라디오, 신문, 잡지에서인터넷기반의디지털광고로무게중심이동.전통매체에비해

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