Sari SNI, Wahyuni D. Analysis of Soil Characteristics by Layer Based on the Robertson Et Al and Schmertmann Method from CPT (Cone Penetration Test). Sriwijaya Journal of Environment [Internet]. 2023 Aug. 18 [cited 2026 Oct. 25];8(2):76-81. Available from: https://ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/401