Al-Taweel, Saja S., Sadoon A. Isa, & Ramzi R. Al-Ani. " Three Locally Clays as A Surfaces for Adsorption of Cephalexin Monohydrate From Aqueous Solution: Thermodynamic and Desorption Equilibrium." Ibn AL- Haitham Journal For Pure and Applied Sciences [Online], (2017): 195-205. Web. 15 Aug. 2021