A novel study on the preferential attachment of chromophore and auxochrome groups in azo dye adsorption on different greenly synthesized magnetite nanoparticles: investigation of the influence of the mediating plant extract's acidityKaouthar Ahmouda, Moussa Boudiaf, Boubaker BenhaouaNanoscale AdvancesVolume 4، (15)، Pages 3250-32712022Article Open access 32