Phung Duc Long. (2010) Piled Raft A Cost-Effective Foundation Method for High-Rises. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>41</i>(3), pp 1-12.Phung Duc Long. "Piled Raft A Cost-Effective Foundation Method for High-Rises". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 41 (2010):pp 1-12.Phung Duc Long. Piled Raft A Cost-Effective Foundation Method for High-Rises. Southeast Asian Geotechnical Society:ม.ป.ท. 2010.