Udoh, T. H., and O. D. . Orodu. “Synergetic Interfacial Tension Reduction Potential of Silica Nanoparticles and Enzyme”. ABUAD Journal of Engineering Research and Development (AJERD), vol. 6, no. 2, July 2023, pp. 10-16, doi:10.53982/ajerd.2023.0602.02-j.