“Bio Removal of Copper (Cu+2) and Cobalt (Co+2) by Chlorella Vulgaris From Aqueous Solutions”, Int. Jour. of Scie.Tren., vol. 2, no. 3, pp. 34–40, Mar. 2023, Accessed: Oct. 29, 2025. [Online]. Available: https://scientifictrends.org/index.php/ijst/article/view/75