“…The study conducted by Widodo and Soetomenggolo proved that 25% of children aged 6-12 years still experience nightmares. Nightmares can be caused by various factors, but some of them are avoidable, for example by giving special food at night, such as chocolate, cheese, and coca-cola; television programs, during the incubation period of illness, worry about something will often occur [4]. Factors of electronic devices greatly impact the quantity of one's sleep, such as internet access and equipment in the bedroom such as television, gadgets, and computers [5].Based on the results of study conducted by Garrison et al entitled " Media Use and Child Sleep: The Impact of Content, Timing, and Environment ", the use of gadgets, including the internet, increases the stimulus in children so that they are always active, besides that it also causes delay in heir time sleeping, and the further impact that occurs is an increase in the frequency of waking up at night and nightmares in children often takes place [6].…”