الكاتب هلا, حسن وسوف, and فواز الديري. 2024. “Study the Effect of Temperature and Shear Stresses on Flow Behavior Polylactic Acid - Polystyrene (PLA/PS) Molten Mixture”. Tishreen University Journal -Basic Sciences Series 45 (6):61-73. https://journal.tishreen.edu.sy/index.php/bassnc/article/view/15319.