U. . Akram Saeed, I. . Shaker M. Ali, and H. . Dhiaa Abdulkader, “Experimental and Kinetic Study of Phenol Oxidation Using Ni-oxide Catalysts”, J. eng. sustain. dev., vol. 18, no. 1, pp. 152–163, Jan. 2014, Accessed: Apr. 29, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/857