Mahmood, Zahid, Samreen Zahra, and Izza Ijaz. “Adsorption Studies of Hexavalent Chromium Ions on the Dead Biomass of Cystoseira Indica”. European Journal of Chemistry 13, no. 4 (December 31, 2022): 451–459. Accessed May 5, 2024. https://eurjchem.com/index.php/eurjchem/article/view/2323.