Ukielski, R., and M. Piątek. “The Effect of Polyamide PA12 and Polyester PBT blocks’ Lengths on the Structure and Propertries of Multiblock terpoly(amide-Block-Ester-Block-Amide) (TPAEA)”. Polimery 52, no. 11-12 (August 26, 2022): 848-854. Accessed May 9, 2024. http://ichp.vot.pl/index.php/p/article/view/1480.