Safa Hussein Abd-Awn and Heba Qasim Hussein. (2019) Geotechnical Aspects of Infrastructure Projects in Gypseous Soils. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>50</i>(4), 30-33.Safa Hussein Abd-Awn and Heba Qasim Hussein. "Geotechnical Aspects of Infrastructure Projects in Gypseous Soils". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 50 (2019):30-33.Safa Hussein Abd-Awn and Heba Qasim Hussein. Geotechnical Aspects of Infrastructure Projects in Gypseous Soils. Southeast Asian Geotechnical Society:ม.ป.ท. 2019.