Nyondo, J.A. et al. 2026. California Bearing Ratio of an Expansive Black Cotton Soil Stabilised with Nano-Silica, Lime and Fly Ash. Journal for Research in Applied Sciences and Biotechnology. 5, 1 (Jun. 2026), 130–134. DOI:https://doi.org/10.55544/jrasb.icaces.15.