SRINATRIYO, Y. Produksi bioetanol menggunakan ketela pohon dan ubi jalar melalui destilasi refulk. Jurnal Mesin Nusantara, [S. l.], v. 1, n. 2, p. 69–76, 2019. DOI: 10.29407/jmn.v1i2.13504. Disponível em: https://ojs.unpkediri.ac.id/index.php/JMN/article/view/13504. Acesso em: 27 feb. 2025.