Okoh, T., C. Aguoro, O. J.U, and E. I Ugbe. “Application of Zinc Oxide Nano Particles in the Performance of Jatropha Curcas Grown in Cement Waste Contaminated Soil”. Asian Pacific Journal of Environment and Cancer, Sept. 2025, p. 20250910, doi:10.31557/apjec.1800.20250910.