Rinjani, N. and Husein, I. 2025. Application of Circular Regression Analysis on Dengue Hemorrhagic Fever (DHF) Cases in North Sumatra. Jurnal Multimedia dan Teknologi Informasi (Jatilima). 7, 03 (Aug. 2025), 556-568. DOI:https://doi.org/10.54209/jatilima.v7i03.1645.