Analisis Kalor Bioetanol Berbahan Dasar Sabut Kelapa. Jurnal Mesin Nusantara, [S. l.], v. 5, n. 2, p. 182–188, 2023. DOI: 10.29407/jmn.v5i2.19006. Disponível em: https://ojs.unpkediri.ac.id/index.php/JMN/article/view/19006. Acesso em: 12 apr. 2025.