Physical activity level, sleep quality, attention control and self-regulated learning along to smartphone addiction among college students (대학생의 스마트폰 중독정도에 따른 신체활동량, 수면의 질, 주의력 조절 및 자기조절학습)
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- Journal of the Korea Academia-Industrial cooperation Society
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- v.16 no.1
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- pp.429-437
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- 2015