Ahmad Thontowi, et al. “Furfural and 5-(Hydroxymethyl) Furfural Tolerance Candida Strains in Bioethanol Fermentation”. Annales Bogorienses, vol. 24, no. 1, Aug. 2020, pp. 1-10, doi:10.14203/ann.bogor.2020.v24.n1.1-10.