Nasution, R.S., Mat, K.C. and Mohamad, M. 2024. Comparison of Positive Deviance between Normal Nutrition and Undernutrition in Children Under Five Years Old from Low-Income Families at Community Health Centres in Medan. International Journal of Public Health Excellence (IJPHE). 4, 1 (Dec. 2024), 332–339. DOI:https://doi.org/10.55299/ijphe.v4i1.1129.