Accuracy assessment of spatial interpolations methods using ArcGIS Yahya Darmawan, Munawar, Dwiki Anugerah Atmojo, Huda Wahyujati and Lamtupa Nainggolan E3S Web Conf., 464 (2023) 09005 Published online: 18 December 2023 DOI: 10.1051/e3sconf/202346409005