“PEMODELAN SEMIVARIOGRAM EKSPERIMENTAL PADA JUMLAH PENYEBARAN PRODUKSI KELAPA SAWIT DI INDONESIA: Experimental Semivarogram Modeling On The Number Of Oil Palm Production Distribution in Indonesia”. 2022. Fraction: Jurnal Teori Dan Terapan Matematika 2 (2): 60-65. https://doi.org/10.33019/fraction.v2i2.35.