Novika, Fanny, dan Dedi Kusdani. “Spatial Pattern Analysis and Spatial Regression of Geological Disaster Risk in Indonesia”. FARABI: Jurnal Matematika dan Pendidikan Matematika 8, no. 2 (Desember 11, 2025): 187–194. Diakses Desember 16, 2025. https://siakad.univamedan.ac.id/ojs/index.php/JMPM/article/view/1114.