S. Por, S. Likitlersuang, and S. Nishimura. “Investigation of Shrinkage and Swelling Behaviour of Expansive/Non-Expansive Clay Mixtures”. Geotechnical Engineering Journal of the SEAGS & AGSSEA, vol. 46, no. 1, Mar. 2015, pp. 117-2, doi:10.14456/seagj.2015.62.