TANGKUMAN, Herling D.; RORONG, Johnly A.; PANDARA, Dolfie; TAMUNTUAN, Gerald. PRODUKSI BIOETANOL DARI NIRA AREN MENGGUNAKAN ENERGI GEOTHERMAL. CHEMISTRY PROGRESS, [S. l.], v. 3, n. 1, p. 20–23, 2019. DOI: 10.35799/cp.3.1.2010.69. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/69. Acesso em: 11 jan. 2026.