Fajrina Hidayati, et al. “THE RELATIONSHIP OF ENVIRONMENTAL FACTORS AND THE EXISTENCE OF LARGER WITH THE EVENT OF Dengue Hemorrhagic Fever (DHF) IN PASURUAN REGENCY”. International Journal Of Health Science, vol. 2, no. 3, Oct. 2022, pp. 100-6, doi:10.55606/ijhs.v2i3.510.