List of Articles Thermoplastic Polymer Open Access Article Abstract Page Full-Text 1 - Friction Stir Welding of Dissimilar Poly Methyl Methacrylate and Polycarbonate Sheets Mojtaba Rezaee Hajideh Omid Shapurgan Navid Molla Ramzani Essa Hasan Nejad Open Access Article Abstract Page Full-Text 2 - A Hybrid Thermal Assisted Friction Stir Welding Approach for PMMA Sheets Mojtaba Rezaee Hajideh Mohammadreza Farahani Masoud Ahmad Khanbeigi