PENGARUH VARIASI WAKTU PADA FERMENTASI LIMBAH SERAI WANGI (Cymbopogon nardus) MENJADI BIOETANOL MENGGUNAKAN Saccharomyces cerevisiae. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 9, p. 246–251, 2025. DOI: 10.33019/7j0sq445. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/7432. Acesso em: 13 apr. 2026.