Synthesis and characterization of poly (Glycerol-Succinic acid) PGSA grafted with poly (L-lactic acid) PLLA and determination of the degree of branching (DB) by NMR-COSY technique. مجلة العلوم الأساسية. 2023;39(4). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/5139