Mehrdad Kouhi

1PUBLICATIONS
4CO-AUTHORS
System and network security
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Publications (1)

|May 13, 2026
Impact of smartphone use duration before bedtime on university students' sleep quality, total and concentration performances, and reaction time.

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Frequent Collaborators

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Zohreh Fallahmorad

1 joint publications

Ali Safari Variani

1 joint publications

Mohammad Amin Hematgar

1 joint publications

Sakineh Varmazyar