1.
Hussein Al-Dahlaki M, A. Al-Sharify G. A Proposed Approach for Plastic Limit Determination Using the Drop-Cone Penetrometer Device. J. eng. sustain. dev. 2008;12(1):107-117. Accessed May 11, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1640