List of Articles Response Surface Methodology (RSM) Open Access Article Abstract Page Full-Text 1 - Ultrasonic Assisted Adsorption of Rhodamine B (RhB) Dye by Albizia Stem Bark Lebbeck Modified by Fe2 (MoO4)3 Nanocomposite Synthesis: Experimental Design Methodology Shiva Enolghozati Nasrin Choobkar Elham Pournamdari Farzaneh Marahel