Obtaining Pacs from Cellulose of Sunflower Plants, Saflor and From Waste of The Textile Industry. Texas Journal of Multidisciplinary Studies, USA, v. 2, p. 191–193, 2021. Disponível em: https://mail.zienjournals.com/index.php/tjm/article/view/242. Acesso em: 10 oct. 2025.