“Some Properties of Extracellular Protease from Bacillus Licheniformis LBBL-11 Isolated from ‘iru’, a Traditionally Fermented African Locust Bean Condiment”. International Journal of Medicine and Medical Sciences , vol. 10, no. 1, May 2020, pp. 139-42, https://kevinpage.org/index.php/IJMMS/article/view/1207.