A. Salaih, K., خضر, S. A. Daher, سوري, I. K. Abbas, and اسماعيل. “Fabrication Optical Filters to Enhance the Contrast for Black and White Photomicrograph Film”. Rafidain Journal of Science, vol. 21, no. 2, June 2025, pp. 77-84, doi:10.33899/rjs.2010.38363.