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Yohana Tetty Gultom and Lisnawati Tumanggor 2026. The Effect of Nutritional Status and Parental Income Level on the Incidence of Pulmonary Tuberculosis in Toddlers in the Working Area of the Manduamas Health Center, Central Tapanuli Regency. International Journal of Health, Economics, and Social Sciences (IJHESS). 8, 2 (Apr. 2026), 1704~1710. DOI:https://doi.org/10.56338/ijhess.v8i2.10978.