Gómez-Ramírez, Marlenne, et al. “Effect of Glucose Concentration on Ni and V Removal from a Spent Catalyst by Bacillus Spp. Strains Isolated from Mining Sites”. Acta Universitaria, vol. 28, no. 3, Aug. 2018, pp. 1-8, https://doi.org/10.15174/au.2018.1475.