YSK: 40% of university students are addicted to their smartphone, which seriously damages their sleep
from /r/YouShouldKnow
YSK: 大学生の4割がスマホ依存症、睡眠に深刻なダメージ
YSK: 大学生の4割がスマホ依存症、睡眠に深刻なダメージ
YSK: 40% of university students are addicted to their smartphone, which seriously damages their sleep
from /r/YouShouldKnow