Faris Waleed Jawad, Madhat Shakir Al-Soud, Mustafa Musa Salih, Nadhir Al-ansari, and Huda Madhloom. 2022. “LIQUEFACTION POTENTIAL OF LAYERED SOIL UNDER VERTICAL VIBRATION LOADS”. GEOMATE Journal 23 (99):141-50. https://geomatejournal.com/geomate/article/view/3470.