Susmaneli, herlina, D. Afandi, Zahtamal, R. Hamidy, and Z. Saam. “The THE RISK FACTORS OF DENGUE HEMORRHAGIC FEVER (DHF) CASES IN PEKANBARU”. Malaysian Journal of Public Health Medicine, Vol. 21, no. 1, Apr. 2021, pp. 46-52, doi:10.37268/mjphm/vol.21/no.1/art.504.