Ja’afaru, M. I., Chimbekujwo, K. I., Ajunwa, O. M. “Purification, Characterization and De-Staining Potentials of a Thermotolerant Protease Produced by Fusarium oxysporum”, Periodica Polytechnica Chemical Engineering, 64(4), pp. 539–547, 2020. https://doi.org/10.3311/PPch.14523