F. Alqahtani, M. Aly, F. Bokhari, B. A. El-Nogoumy, and W. Alshehri, “Isolation and characterization of exopectinase from Bacillus licheniformis FMB9 isolated from agricultural soil”, J. Contemp. Med. Sci., vol. 7, no. 5, Oct. 2021.