Ayad F. Alkaim, Aseel M. Aljobree. “Adsorption and Photocatalytic Degradation of Pharmaceutical Amoxicillin Using TiO2 Nanoparticles in Aqueous Solutions: Oxidative Coupling As Spectrophotometric Method”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, May 2020, pp. 5480 -87, http://sersc.org/journals/index.php/IJAST/article/view/14354.