Ahmidan, A.M. وآخرون 2025. The Effectiveness of Different Rate of Penetration With Different Shapes in Cone Penetration Test (CPT) on Recess Batu Pahat Soft Soil. مجلة غريان للتقنية. 1, 5 (2025), 3–13. DOI:https://doi.org/10.66660/.v1i5.68.