Riyad Al-Anbari, Abdul Hameed Al-Obaidy, Eman Abd. “Photocatalytic Activity of Fe3O4 under Solar Radiation”. Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598, vol. 2, no. 4, Mar. 2022, pp. 41-53, https://mej.uobabylon.edu.iq/index.php/mej/article/view/103.