Pratiwi, A. A., D. N. Chandra, and H. Khusun. “Association of Ultra Processed Food Consumption and Body Mass Index for Age Among Elementary Students in Surabaya”. Amerta Nutrition, vol. 6, no. 2, June 2022, pp. 140-7, doi:10.20473/amnt.v6i2.2022.140-147.