HAŁASA, E. Synthesis of polyimides from poly(amic acids) and their esters. Polimery, [S. l.], v. 50, n. 1, p. 20–28, 2022. Disponível em: https://ichp.vot.pl/index.php/p/article/view/1604. Acesso em: 21 nov. 2024.