Sutrisno, Widayani. “Thermal Analysis of the Soft Segment (SS) Glass Transition of Diacetylene-Containing Polyurethanes (DA-CoPUs)”. Indonesian Journal of Physics 16, no. 2 (November 3, 2016): 53-55. Accessed April 3, 2025. https://ijphysics.fi.itb.ac.id/index.php/ijp/article/view/123.