Thanakrit Thongkhao และผู้แต่งคนอื่นๆ. (2012) Engineering Properties of Residual Soil from Landslide Hazard Area in Ban Nong Pla Village, Chiang Klang District, Nan Province, Northern Thailand. <i>Bulletin of Earth Sciences of Thailand (BEST)</i>, <i>5</i>(1), 49-57.Thanakrit Thongkhao และผู้แต่งคนอื่นๆ. "Engineering Properties of Residual Soil from Landslide Hazard Area in Ban Nong Pla Village, Chiang Klang District, Nan Province, Northern Thailand". Bulletin of Earth Sciences of Thailand (BEST) 5 (2012):49-57.Thanakrit Thongkhao และผู้แต่งคนอื่นๆ. Engineering Properties of Residual Soil from Landslide Hazard Area in Ban Nong Pla Village, Chiang Klang District, Nan Province, Northern Thailand. Department of Geology, Chulalongkorn University:ม.ป.ท. 2012.