Farouk M. Muhauwiss, and Ahmed H. Salh. 2022. “SHEAR STRENGTH CHARACTERISTICS OF PPF-TREATED GYPSUM SOIL PREPARED AT VARIOUS MAXIMUM DENSITIES”. European Journal of Interdisciplinary Research and Development 8 (October):123-34. https://ejird.journalspark.org/index.php/ejird/article/view/147.