El-Shazoly, R., and M. Fawzy. “Biochemical Composition and Antioxidant Properties of Some Seaweeds from Red Sea Coast, Egypt”. European Journal of Biological Research, Vol. 8, no. 4, Nov. 2018, pp. 232-4, http://journals.tmkarpinski.com/index.php/ejbr/article/view/93.