Synthesis of New Polyester-Amides from Polyvinyl Alcohol and Convert Some of Them to Polyester-Imide. Al-Nahrain Journal of Science, [S. l.], v. 14, n. 2, p. 29–42, 2011. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/870.. Acesso em: 10 may. 2024.