Suryani, E., Harahap, M.L., Rangkuti, N.A., Batubara, N.S., Siregar, R.A. and Siregar, R.D. 2022. The Influence of Knowledge of Mother Who Have Baby 6-12 Months on Supplementary Feeding. International Journal of Public Health Excellence (IJPHE). 1, 1 (Jan. 2022), 52–55. DOI:https://doi.org/10.55299/ijphe.v1i1.12.