S. Sakthivel, E. Ferede, B. Eshetu, and T. Mulu, “Development of Thermal Bonded Non-woven Fabrics Made from Recycled Cotton and Polyester Fibers for Sound Absorption”, Int. J. Ind. Eng., vol. 2, no. 3, pp. 82–88, Mar. 2018, doi: 10.65000/v1teex81.