“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” (2023) Damascus University Journal for the basic sciences, 39(4). Available at: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/5139 (Accessed: 18 June 2026).