1. Preferred Fiber Reportshttps://textileexchange.org/2018-preferred-fiber-reports/
2. Circular Economy Reports & Publications from the Ellen MacArthur Foundation”; EDT 2016https://www.google.com/
3. Influence of fiber surface morphology on the dyeing performance of polyester yarn;Chakraborty;Researchgate,2020
4. GLENZ 2007; Home: Plastics Europehttps://www.google.com/
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