Sherifah M. Wakil, and Adesewa A. Adelegan. “Screening, Production and Optimization of L-Asparaginase From Soil Bacteria Isolated in Ibadan, South-Western Nigeria”. Journal of Basic & Applied Sciences, vol. 11, Jan. 2015, pp. 39-51, doi:10.6000/1927-5129.2015.11.06.