PENERAPAN MODEL SEMIVARIOGRAM EKSPERIMENTAL PADA CURAH HUJAN BULANAN DI INDONESIA: APPLICATION OF EXPERIMENTAL SEMIVARIOGRAM MODEL ON MONTHLY RAINFALL IN INDONESIA. Fraction: Jurnal Teori dan Terapan Matematika, [S. l.], v. 2, n. 1, p. 1–7, 2022. DOI: 10.33019/fraction.v1i2.20. Disponível em: https://fraction.ubb.ac.id/index.php/fraction/article/view/20. Acesso em: 21 jul. 2026.