VIARTASIWI, Nino -; TRIHARTONO, Agus -. Café in small towns: A picture of the weakening social engagement. Coffee Science - ISSN 1984-3909, [S. l.], v. 15, p. e151687, 2020. DOI: 10.25186/cs.v15i.1687. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/1687. Acesso em: 21 oct. 2026.