SYNTHESIS OF NEW LOCAL RAW MATERIALS OF NARROW CRAYFISH (PONTASTACUS LEPTODACTYLUS) IN THE PRODUCTION OF NATURAL BIOPOLYMERS OF CHITIN AND CHITOSAN. International journal of medical sciences, [S. l.], v. 5, n. 01, p. 251–255, 2025. DOI: 10.55640/. Disponível em: https://www.academicpublishers.org/journals/index.php/ijms/article/view/2539.. Acesso em: 6 aug. 2026.