SHAWKAT, S. M. Optimization process of biodiesel synthesis using heterogeneous base catalysts. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 6(61), p. 25–27, 2013. DOI: 10.15587/1729-4061.2013.9190. Disponível em: https://journals.uran.ua/eejet/article/view/9190. Acesso em: 21 dec. 2024.