B. A. Dibyasakti, S. Suhardjo, T. W. Widayanti, and Z. Muttaqien, “The Effect of Badminton in Myopia Progression Among Children in Yogyakarta”, OI, vol. 45, no. 1, p. 34, Apr. 2019, doi: 10.35749/journal.v45i1.174.