Mansour Faraj , Mohamed Erhayem. (2018). Langmuir, Freundlich, Temkin and Dubinin–Radushkevich isotherm studies of equilibrium sorption of Methylene Blue from Aqueous Solution onto Mulberry tree (Morus nigra L) roots powder. Journal of Pure & Applied Sciences, 17(1). https://doi.org/10.51984/jopas.v17i1.76