Analysis of Foreign Impurities Contained in Fiber. American Journal of Engineering , Mechanics and Architecture (2993-2637), [S. l.], v. 3, n. 12, p. 74–79, 2025. Disponível em: https://grnjournal.us/index.php/AJEMA/article/view/8851. Acesso em: 9 feb. 2026.