Wirman, Wirman, et al. “Efforts to Improve Nutrition for Children in Teluk Bakung Village, Tanjung Pura District, Langkat Regency”. QISTINA: Jurnal Multidisiplin Indonesia, vol. 3, no. 2, Nov. 2024, pp. 1084-90, doi:10.57235/qistina.v3i2.3567.