Selvaras, Thiviya, Saravana Kumar Jaganathan, Sivakumar Sivalingam, and Syafiqah Saidin. 2022. “Degradation Analysis on Electrospun Membrane of Polyurethane Blended Chitosan for Cardiovascular Graft ”. Journal of Human Centered Technology 1 (1):18-22. https://doi.org/10.11113/humentech.v1n1.8.