P. Khambhala, P. Paliwal, and V. Kothari, “MICROWAVE MUTAGENESIS OF BREVIBACILLUS PARABREVIS FOR ENHANCED CELLULASE PRODUCTION, AND INVESTIGATION ON THERMOSTABILITY OF THIS CELLULASE”, J microb biotech food sci, vol. 6, no. 5, pp. 1213–1217, Apr. 2017.