Hasibuan, Elisa Khairiyah, Marlinang Isabella Silalahi, and Hartono Hartono. “The Environmental Determinants of Disease Transmission in Medan City”. Buletin Kedokteran & Kesehatan Prima 4, no. 1 (April 13, 2025): 146–154. Accessed April 3, 2026. http://139.162.50.187/index.php/bulkesprima/article/view/6788.