ETIM, Emmanuel E.; YAKUBU, Shedrach; UNDIE, David Akpanke; SHINGGU, John Paul. INVESTIGATION ON THE BIOSORPTION OF MANGANESE USING TEA LEAVES AND TEA FIBERS (camellia sinensis) AS ADSORBENTS. Unesa Journal of Chemistry, [S. l.], v. 13, n. 2, p. 52–67, 2024. Disponível em: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/58993. Acesso em: 27 oct. 2025.