Pertiwi, L.M., sulistyorini, D. and Puspita, T. 2019. Effect of Nutrition Education on Knowledge Level and Consumption Level of Food service in Islamic Global Elementary School Malang. Jurnal Pendidikan Kesehatan (e-Journal). 8, 2 (Oct. 2019), 111–119. DOI:https://doi.org/10.31290/jpk.v8i2.826.