Hubungan intensitas penggunaan media sosial dengan excessive daytime sleepiness pada remaja SMA di Jakarta Timur = The Correlation between intensity of the Social Media usage and excessive daytime sleepiness in high school students in East Jakarta

Hubungan Penggunaan Smartphone dengan Kualitas Tidur Siswa SMA Negeri 1 Kebumen = The Correlation between Smartphones Usage and Sleep Quality of Students at State Senior High School 1 Kebumen

Hubungan antara kecanduan smartphone dan kualitas tidur siswa sekolah menengah kejuruan negeri di Serang = The correlation between smartphone addiction and quality of sleep of vocational high school students at Serang

Hubungan kecanduan penggunaan smartphone dengan kualitas tidur pada mahasiswa RIK UI = The correlation between smartphone addiction and sleep quality among college students at RIK UI / Sarip Hidayat

Hubungan kualitas tidur dengan konsentrasi belajar pada siswa Sekolah Menengah Atas (SMA) di Kota Depok = The relationship between sleep quality and learning concentration in high school students at Depok