Ahmidan, Abdulmutaleb. M., وآخرون. "The Effectiveness of Different Rate of Penetration With Different Shapes in Cone Penetration Test (CPT) on Recess Batu Pahat Soft Soil". مجلة غريان للتقنية, م 1, عدد 5, نوفمبر، 2025, ص 3-13, http://gjt.scitech-gh.edu.ly/ojs-3.3.0-16/index.php/gjt_Journal/article/view/68.