Monente, C., J. Bravo, L. Arbillaga, M. P. De Peña, and C. Cid. “Antimutagenic Activity of Coffee Brew and Spent Coffee”. Spanish Journal of Environmental Mutagenesis and Genomics, vol. 21, no. 1, Aug. 2023, p. 46, https://ojs.diffundit.com/index.php/sema/article/view/1582.