Dengue Hemorrhagic Fever is an infectious disease which is still a health problem in Indonesia. The working area of the Kemalaraja Health Center is the area with the most DHF cases in Ogan Komering Ulu Regency in 2020. Factors that influence the presence of Aedes aegypti mosquito larvae include environmental sanitation and PSN behavior (3M Plus). The aim of the study was to analyze the relation…