Nguyen, H.; Ngo, D.; Pham, T.; Tran, P. Friedel-Crafts Benzoylation Reaction of Aromatic Compounds Using Zinc Oxide Nanoparticles in Deep Eutectic Solvent (choline Chloride/Urea) under Microwave Irradiation. Science & Technology Development Journal: Natural Sciences 2019, 2, 62-70.