“Crystal Violet Binding Assay for Assessment of Biofilm Formation by Klebsiella Pneumoniae on Catheter, Glass and Stainless-Steel Surfaces”. Iraqi Journal of Science, vol. 55, no. 3B, Nov. 2023, pp. 1208-12, https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11589.