“ANALISIS PENYAKIT DEMAM BERDARAH DI KOTA PANGKAL PINANG MENGGUNAKAN METODE SPASIAL: ANALYSIS OF DENGUE FEVER DISEASE AT THE PANGKAL PINANG CITY USING SPATIAL METHOD”. Fraction: Jurnal Teori Dan Terapan Matematika, vol. 4, no. 1, June 2024, pp. 20-32, https://doi.org/10.33019/fraction.v4i1.58.