List of Articles سید علی سبحانیان Article 1 - Preconcentration and Determination of Biperiden by using Solvent Bar Micro Extraction Combined with HPLC in Biological Fluids and Optimization by Chemometrics Design Melika Mohamadi persia behbahani Seyedali Sobhanian Journal of Applied Chemical Research , Issue 4 , Year , Autumn 2024