Gontijo, S. M., A. D. Gomes, A. Gala-García, R. D. Sinisterra, and M. E. Cortés. “Evaluation of Antimicrobial Activity and Cell Viability of Aloe Vera Sponges”. Electronic Journal of Biotechnology, vol. 16, no. 1, Dec. 2012, https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v16n1-2.