Abdul Razaq, Zainab. 2018. “TESTING THE ABILITY OF USING CEMENT KILNS WASTE FOR REMOVING ACID DYES WASTEWATER BY ADSORPTION ”. Journal of Engineering and Sustainable Development 22 (3): 131-42. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/388.