@article{paperid:1060078, author = {Ghorbani, Mahdi and CHamsaz, Mahmod and Ronaghi, Gholam Hossein}, title = {Ultrasonic-assisted magnetic dispersive solid-phase microextraction: a novel approach for rapid and efficient microextractionof naproxen and ibuprofen employingexperimental design by high performance liquid chromatography}, journal = {Journal of Separation Science}, year = {2016}, volume = {39}, number = {6}, month = {January}, issn = {1615-9306}, pages = {1082--1089}, numpages = {7}, keywords = {Box–Behnken design ; Dispersive solid-phase microextraction; Graphene oxide nanocomposites; Plackett–Burman design}, }