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Velkova, Z. Y.; Kirova, G. K.; Stoytcheva, M. S.; Gochev, V. Biosorption of Congo Red and Methylene Blue by Pretreated Waste Streptomyces Fradiae Biomass – Equilibrium, Kinetic and Thermodynamic Studies. J. Serb. Chem. Soc. 2018, 83, 107-120.