Amra, A. A., F. Aldy, B. Lubis, and E. Rahman. “The Effect of Anthropometry on Refractive Error and Ocular Biometry in Children With β Thalassemia Major”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. T3, May 2021, pp. 64-67, doi:10.3889/oamjms.2021.6280.