SINAGA, Haripin Togap; SITANGGANG, Berlin; MANALU, Mincu. Using a School Meal Report Book to Improve Preschool Children’s Packed Meals in Tanjung Morawa. Journal of Social Welfare and Community Development, Jakarta, Indonesia, v. 1, n. 2, p. 116–127, 2024. DOI: 10.70550/sowel.v1i2.311. Disponível em: https://ejournal.bacadulu.net/index.php/sowel/article/view/311.. Acesso em: 9 nov. 2026.