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, [S. l.], v. 4, n. 1, p. 20–32, 2024. DOI: 10.33019/fraction.v4i1.58. Disponível em: https://fraction.ubb.ac.id/index.php/fraction/article/view/58. Acesso em: 31 may. 2026.