Assefa, Alemnesh, et al. “Nutritional Status of School Children in Addis Ababa Who Are and Are Not Involved in a School Feeding Program”. Ethiopian Journal of Public Health and Nutrition (EJPHN), vol. 3, no. 1, June 2019, pp. 54-60, https://ejphn.ephi.gov.et/index.php/ejphn/article/view/163.