Rad, A. S., Ardjmand, M. and Mahmood, K. (2008) “Study of Structure and Properties of Thermoplastic Polyurethanes”, Biological Sciences - PJSIR, 51(4), pp. 191–200. Available at: http://v2.pjsir.org/index.php/biological-sciences/article/view/667 (Accessed: 24 November 2024).