WASET
Guezzen, B. , Didi, M. , Medjahed, B.. "Sorption of Congo Red from Aqueous Solution by Surfactant-Modified Bentonite: Kinetic and Factorial Design Study ". World Academy of Science, Engineering and Technology, Open Science Index 135, International Journal of Chemical and Molecular Engineering (2018), 12(3), 169 - 176.