FIBA, Ivo Rajava; SALSABILA, Raissa Aulia. Analysis and Strategy of Strengthening Green Economy Through the Value Chain ??Concept to Support Downstreaming of Coffee Farming in East Java. East Java Economic Journal, [S. l.], v. 9, n. 2, p. 259–285, 2025. DOI: 10.53572/ejavec.v9i2.169. Disponível em: http://ejavec.id/index.php/ejavec/article/view/169. Acesso em: 17 mar. 2026.