فهرس المقالات Samaneh Behravesh المقاله 1 - Efficient synthesis of trisphenols using reduced sulfonated graphene nanocatalyst under solvent free conditions Samaneh Behravesh Reza Fareghi-Alamdari Rashid Badri Iranian Journal of Catalysis , العدد 4 , السنة 6 , تابستان 2016