Dwi Agung Wicaksono, Dwi Agung Wicaksono, and Frederik Samuel Papilaya. “SPATIAL ANALYSIS OF COVID-19 SPREAD PATTERN USING KERNEL DENSITY METHOD IN SURAKARTA”. JURNAL GEOGRAFI Geografi dan Pengajarannya 21, no. 2 (December 18, 2023): 93–106. Accessed July 4, 2025. https://journal.unesa.ac.id/index.php/jg/article/view/23224.