Dahlan, K. A. “THE INFLUENCE OF KNOWLEDGE LEVEL AND ATTITUDE ON THE EVENT OF DENGUE HEMORRHAGIC FEVER (DHF) IN WERA DISTRICT IN 2020”. International Journal of Health, Education & Social (IJHES), Vol. 4, no. 10, Oct. 2021, pp. 1-11, doi:10.1234/ijhes.v4i10.194.