Review on How Herbal Medicines/Preparations are being Contaminated Using Local Methods. International Journal of Sustainable Biome and Life Care, [S. l.], v. 2, n. 1, p. 1–9, 2026. DOI: 10.31632/ijsblc.2025.v02i01.001. Disponível em: https://ijsblc.org/index.php/journal/article/view/19.. Acesso em: 2 feb. 2026.