The Influence of Nutrient Types and Starter Concentration of Clostridium acetobutylicum in Fermentation of Pineapple Peel into Bioethanol. Indonesian Journal of Chemical Science, [S. l.], v. 13, n. 2, p. 127–134, 2024. DOI: 10.15294/ijcs.v13i2.3853. Disponível em: https://journal.unnes.ac.id/journals/ijcs/article/view/3853. Acesso em: 9 dec. 2025.