Mohamedomar, Ali, et al. “Attenuation of Microbial-Induced Deterioration of Cellu-Lose Fibers by Hornwort (Ceratophyllum Demersum L.) Methanolic Extract”. International Journal of Biological Research, vol. 5, no. 2, Nov. 2017, pp. 48-58, https://doi.org/10.14419/ijbr.v5i2.8479.