Unlocking the Potential of Spent Coffee Grounds as a Source of Humic-like Substances with High Antioxidant Capacity

1. Bravo, C.
2. Pérez-Gregório, R.
3. Pellegrini, E.
4. Contin, M.
5. Brandão, E.
6. Ramos, R.M.
7. Martin-Neto, L.
8. de Nobili, M.
9. de Freitas, V.
10. Soares, S.