Mabangwe, A. C., Utkarsh and Raman, S. (2026) “Swelling Pressure and Free Swell Behaviour of an Expansive Black Cotton Soil Treated with Nano-Silica, Lime and Fly Ash”, Journal for Research in Applied Sciences and Biotechnology, 5(1), pp. 119–123. doi: 10.55544/jrasb.icaces.13.