HARTIKA, Andi Yuniarsy; KANDARINA, BJ Istiti; IHWANI, Nur Hadi. Analysis of Food Cost and Food Perception with Food Waste of The Supplemental Food for School Children in Elementary School Children at Kulon Progo District. Darussalam Nutrition Journal, [S. l.], v. 7, n. 1, p. 32–40, 2023. DOI: 10.21111/dnj.v7i1.120. Disponível em: https://nutrition.journal.unida.gontor.ac.id/index.php/dnj/article/view/120. Acesso em: 6 oct. 2026.