Salamah A. Spatial Geochemical Analysis of Liquefaction Hazard: Statistical Correlation of Clay Content, Water Content, and Soil Density Based on PU-Pera Geotechnical Data against Earthquake-Prone Areas (Palu Plain, Central Sulawesi). J.CJ [Internet]. 2025 Dec. 31 [cited 2026 Jun. 15];2(2):1-11. Available from: http://heijournal.id/index.php/cj/article/view/139