Central Composite Design (CCD) and Box-Behnken Design (BBD) for the Optimization of a Molecularly Imprinted Polymer (MIP) Based Pipette Tip Micro-Solid Phase Extraction (SPE) for the Spectrophotometric Determination of Chlorpyrifos in Food and Juice. - Tamandani, Mahsa; Hashemi, Sayyed Hossein (Analytical Letters, 2022)