Effiong, T., M. Abdulsalami, N. Egbe, and V. Bakare. “Screening of Fungi Isolates from Soil, Pulp Waste Water and Rotten Wood for Cellulase Producing Potentials”. Journal of Applied Sciences and Environmental Management, vol. 23, no. 6, July 2019, pp. 1051-5, doi:10.4314/jasem.v23i6.8.