Manalu, Samuel Marganda Halomoan, Politeknik Kesehatan Kementrian Kesehatan Medan, Indonesia

• Vol 5, No 4 (2023): CONTAGION - Articles
  Analysis of the Distribution Pattern Environmental Risk Factors with the Incidence Dengue Hemorrhagic Fever in South Binjai District, Binjai City
  Abstract  PDF
• Vol 6, No 1 (2024): CONTAGION - Articles
  Analysis of Distribution Patterns of Environmental Risk Factors with Malaria Incidents in the Working Area of the Tanjung Tiram Community Health Center, Batu Bara Regency
  Abstract  PDF