Robust and Non-Robust Analysis of Semivariogram Isotropic in Crime Data by Changing Sill, Case Study: Bandung’s Theft Data. Internetworking Indonesia [Internet]. 2020 Jun. 1 [cited 2026 Apr. 8];12(1):9-15. Available from: https://internetworkingindonesia.org/index.php/iij/article/view/86