MN, F., N. F. MF, M. Z. AI, and N. S. “The Visual and Refractive Status in One Sample Population of ‘Orang Asli’(Indigenous) Children in Hulu Langat, Selangor”. Bangladesh Journal of Medical Science, vol. 19, no. 4, Apr. 2020, pp. 609-13, doi:10.3329/bjms.v19i4.46614.