Ahmed AL-Kaissi Z, Jabbar Kadhim A, Ghassan Masood G. Effect of Materials and Stabilizers Type on the Strength of Base Layer. J. eng. sustain. dev. 2014;18(5):264-281. Accessed April 20, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/963