ЧАЙКОВСЬКА, Є. Є. Integrated technological system of biogas production. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 8(64), p. 31–34, 2013. DOI: 10.15587/1729-4061.2013.16449. Disponível em: https://journals.uran.ua/eejet/article/view/16449. Acesso em: 25 dec. 2024.