Adriani, A., and V. P. Simarmata. “The Relationship Between Nutritional Status and Degree of Pneumonia in Toddlers at Universitas Kristen Indonesia General Hospital”. Journal of Drug Delivery and Therapeutics, Vol. 12, no. 3-S, June 2022, pp. 129-33, doi:10.22270/jddt.v12i3-S.5391.