C., K., A. Arizal, E. Hamid, I. Lubis, and S. Tarigan. “Nutritional Status of the Underfive Children at The Pediatric Ward of Dr. Pirngadi Hospital, Medan”. Paediatrica Indonesiana, Vol. 32, no. 5-6, Jan. 2019, pp. 135-43, doi:10.14238/pi32.5-6.1992.135-43.