Nurhikma, Gita, Dina Lusiana Setyowati, and Iwan Muhamad Ramdan. 2022. “Effects of Giving 20-20-20 Method on Reducing Computer Vision Syndrome (CVS) Symptoms”. Faletehan Health Journal 9 (03):298-307. https://doi.org/10.33746/fhj.v9i3.437.