WASET
    Ratchasak Suvannatsiri,  A Resource Survey of Lateritic Soils and Impact Evaluation toward Community Members Living Nearby the Excavation Pits.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2018, vol. 135(3). 242 - 246
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10008743.