THE EFFECT OF COBALT(II) AND MANGANESE(II) NITRATE-BASED HYDROGELS ON THE ANTIOXIDANT ACTIVITY OF MATRICARIA CHAMOMILLA L. International journal of medical sciences, [S. l.], v. 5, n. 10, p. 450–455, 2025. DOI: 10.55640/. Disponível em: https://www.academicpublishers.org/journals/index.php/ijms/article/view/7184.. Acesso em: 25 jul. 2026.