Musiah, Musiah, and Diah Fauzia Zuhroh. 2022. “Relation Between the Use of Gadget and the Visual Acuity in School Age Children in MI Tsamrotul Ulum Bungah Gresik”. Indonesian Vocational Research Journal 2 (1):173-78. https://doi.org/10.30587/ivrj.v2i1.4987.