Lecturer at the Public Health Undergraduate Study Program, Faculty of Public Health, Universitas Sumatera Utara with the functional position of Expert Assistant (AA). The field of study is Environmental Health. Research in the field of Environmental health, focusing on food safety and basic sanitation (clean water supply, latrines, household waste management, and household waste management). Research that is related to food safety that has been carried out has identified the risk factor for exposure to the heavy metal lead (Pb) in rice plants in Deli Serdang Regency. The results of this research have been disseminated at the International Conference on Science and Technology under the title “Plumbum concentration in soils of roadside farmland in Lubuk Pakam”. In addition, research related to basic sanitation that has been carried out, namely mapping cases of diarrhea in toddlers based on basic sanitation at home in the Working Area of the Pagurawan Health Center, Batu Bara Regency, has been disseminated to The 4th Public Health International Conference with the title “Basic Household in Pagurawan Public Health Center, Batu Bara District and Its Linkages with Diarrhea among Under-Five Children”.