Abdul Razaq, Zainab. “TESTING THE ABILITY OF USING CEMENT KILNS WASTE FOR REMOVING ACID DYES WASTEWATER BY ADSORPTION ”. Journal of Engineering and Sustainable Development, vol. 22, no. 3, May 2018, pp. 131-42, https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/388.