KUEH, A. B. H. Spent ground coffee – awaking the sustainability prospects. Environmental and Toxicology Management, [S. l.], v. 1, n. 1, p. 1–6, 2021. DOI: 10.33086/etm.v1i1.2016. Disponível em: https://journal2.unusa.ac.id/index.php/ETM/article/view/2016. Acesso em: 22 jul. 2024.