Nazir, Nasril, Sjarikat Tarigan, Helena Siregar, Djaman Purba, and Nangsang Sitepu. 2018. “Malnutrition In The Outpatient Department of Child Nutrition Dr. Pirngadi Hospital Medan ( 1976 - 1979)”. Paediatrica Indonesiana 24 (3-4), 49-56. https://doi.org/10.14238/pi24.3-4.1984.49-56.