Classification of specialty coffees using machine learning techniques . Research, Society and Development, [S. l.], v. 10, n. 5, p. e13110514732, 2021. DOI: 10.33448/rsd-v10i5.14732. Disponível em: https://rsdjournal.org/rsd/article/view/14732. Acesso em: 6 dec. 2025.