Narayanan, C. M., and A. Pandey. “Studies on Biodiesel Synthesis Using Nanosilica Immobilised Lipase in Inverse Fluidized Bed Bioreactors”. JOURNAL OF ADVANCES IN CHEMISTRY, vol. 15, no. 1, Feb. 2018, pp. 6072-86, doi:10.24297/jac.v15i1.7108.