Applications of Natural Biological and Chemical Dyes-Pigments. International Journal of Medical Research, [S. l.], v. 2, n. 4, p. 1–7, 2023. DOI: 10.61705/8rs02c60. Disponível em: https://ijmr.online/index.php/ijmr/article/view/44.. Acesso em: 23 nov. 2024.