M. A. Putera and  N. Yasufuku and  A. Alowaisy and  R. Ishikura and  J. G. Hussary and  A. Rifa’i,  Evaluating the Small-Strain Mechanical Properties of Cement-Treated Clayey Soils Based on the Confining Pressure.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2022, vol. 190(10). 269 - 277
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012753.