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Pestaria Mauli Br Simanjuntak, Lubis, R. and Erna Mutiara 2025. The Relationship Between Parents’ Education Level and Contact History with the Incidence of Pulmonary Tuberculosis in Children in Medan City. International Journal of Health, Education & Social (IJHES). 8, 7 (Jul. 2025), 21-29. DOI:https://doi.org/10.1234/ijhes.v8i7.412.