SYAMSURI, S.; MIRZAYANTI, Y. W.; LILLAHULHAQ, Z.; HIDAYAT, A. B. Implementation of packed column for biogas purification as fuel for motorcycle injection systems for performance improvement . Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 1(112), p. 86–93, 2021. DOI: 10.15587/1729-4061.2021.239027. Disponível em: https://journals.uran.ua/eejet/article/view/239027. Acesso em: 19 jul. 2024.