MUSTAFA, Z.; YORDANOV, D.; MILINA, R. Production and Investigation of Biodiesel Fuels from Spent Coffee Grounds. Journal of Technology Innovations in Renewable Energy, [S. l.], v. 6, n. 2, p. 66–70, 2017. DOI: 10.6000/1929-6002.2017.06.02.3. Disponível em: https://lifescienceglobalca.com/index.php/jtire/article/view/4935. Acesso em: 4 dec. 2024.