Andrew, Reynard, Nenni Dwi Aprianti Lubis, Fitriyani Nasution, and Deryne Anggia Paramita. “Factors Affecting Nutritional Status of Children With Down Syndrome of 7 to 12 Year-Old in Medan”. Journal of Epidemiology and Public Health 8, no. 2 (April 16, 2023): 255–264. Accessed November 22, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/573.