Utkarsh และผู้แต่งคนอื่นๆ. (2026) Bio-Enzymatic Treatment of Expansive Black Cotton Soil Using TerraZyme and Fly Ash: Quantifying the Strength–Swelling Trade-off. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>57</i>(3), 27-40.Utkarsh และผู้แต่งคนอื่นๆ. "Bio-Enzymatic Treatment of Expansive Black Cotton Soil Using TerraZyme and Fly Ash: Quantifying the Strength–Swelling Trade-off". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 57 (2026):27-40.Utkarsh และผู้แต่งคนอื่นๆ. Bio-Enzymatic Treatment of Expansive Black Cotton Soil Using TerraZyme and Fly Ash: Quantifying the Strength–Swelling Trade-off. Southeast Asian Geotechnical Society:ม.ป.ท. 2026.