Markhaban Siswanto and Machrus Ali 2026. Development of an ANFIS-Based Method to Improve the Accuracy of Owner’s Estimated Cost in Construction Cost Management . Civilla : Jurnal Teknik Sipil Universitas Islam Lamongan. 11, 1 (Apr. 2026), 113–122. DOI:https://doi.org/10.30736/cvl.v11i1.1636.