Gammal, Mostafa Abdel Mohsen El, et al. “Bioremoval of Mercury )Hg+2(, Copper )Cu+2(, and Lead )Pb+2( from Water by Macroalgae; Enteromorpha Intestinales”. International Journal of Scientific Research in Biological Sciences, vol. 7, no. 6, Dec. 2020, pp. 76-81, https://ijsrbs.isroset.org/index.php/j/article/view/419.