Rungroj Arjwech และ Pakawat Sriwangpon. (2021) Evaluating the engineering properties of loess soilusing seismic methods. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>43</i>(1), 259-268.Rungroj Arjwech และ Pakawat Sriwangpon. "Evaluating the engineering properties of loess soilusing seismic methods". Songklanakarin Journal of Science and Technology (SJST) 43 (2021):259-268.Rungroj Arjwech และ Pakawat Sriwangpon. Evaluating the engineering properties of loess soilusing seismic methods. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2021.