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Sleep is an important condition in life as it relieves one’s fatigue from the day and enables vitality for the upcoming day. However, as the number of smart phones and tablet users has increased, there has been a growth in the number of people who stay awake during the night.
“Sleep Well” will apply as a solution for those who cannot fall asleep.
(Sleep & Relaxation helper)
HanYang University
Ansan-si, Gyeonggi-do, South Korea
HanYang University
Ansan-si, Gyeonggi-do, South Korea
Jimin Lee