Rapid photodecolorization of methyl orange and rhodamine B using zinc oxide nanoparticles mediated by pullulan at different calcination conditions Eleen Dayana Mohamed Isa, Kamyar Shameli*, Nurfatehah Wahyuny Che Jusoh, Roshasnorlyza Hazan, 10.1007/s40097-020-00358-6 XML