J. A. Ghafil, ayaid Zgair, S. H. Hassan, and W. N. Abd alwahed, “Effect of lead on biofilm formation by environmental isolates of Bacillus spp”., World J Exp Biosci, vol. 4, no. 2, pp. 147–149, Aug. 2016, Accessed: Dec. 23, 2024. [Online]. Available: https://wjebio.com/index.php/journal/article/view/105