Ha-Won, J. Ultra-wired South Korea battles smartphone addiction. IN Business News. Manila Bulletin.
Chicago Style (17th ed.) CitationHa-Won, Jung. "Ultra-wired South Korea Battles Smartphone Addiction. IN Business News." Manila Bulletin .
MLA (9th ed.) CitationHa-Won, Jung. "Ultra-wired South Korea Battles Smartphone Addiction. IN Business News." Manila Bulletin, .
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