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    • Duration of Gadget Usage Affects Eye Fatigue in Students Aged 16-18 Years 

      RAHMAT, Nafolion Nur; AL MUNAWIR, Al Munawir; BUKHORI, Saiful (Health Notions, Volume 1 Issue 4 (October-December 2017), 2017-10-01)
      Gadget is one of the innovations generated by humans in order to simplify the work or for the benefit of everyday because with gadgets will easily get various kinds of information needed with a single press. Gadgets easily ...
    • The Effect of Duration of Smartphone Usage on Neck Pain 

      Widhiyanto, Alwin; Munawir, Al; Prayitno, Hadi (2018-01-18)
      Smartphone is one of developing information and communication technology capable of providing information services quickly and accurately so make Smartphone as the needs for almost people today. Smartphone connected to ...