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ferry efendi
Protected: E-learning Survey, Interview, FGD, dan Community Meeting
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Adolescents’ smartphone use at night, sleep disturbance and depressive symptoms
Adolescents’ smartphone use at night, sleep disturbance and depressive symptoms Rian Kusuma Dewi, Ferry Efendi, Eka Mishbahatul M. Has, Joko Gunawan Published Online: 2018-11-17 | DOI: LICENSED ACCESS DOWNLOAD PDF Abstract Nowadays smartphones are used anywhere and at any time, day or night, by adolescents.…