Sari, Kurnia Novita, Ari Ratna Gumilang, Muhammad Rozzaq Hamidi, Anwar Efendi Nasution, and Giraldi Fardiaz Kuswanda. 2026. “Modified Genetic Algorithm in Isotropic Semivariogram Modeling: A Case Study of Groundwater Level in Kalimantan Peatland”. IJoICT (International Journal on Information and Communication Technology) 11 (2):159-70. https://doi.org/10.21108/ijoict.v11i2.10021.