Analisis Studi Kelayakan Bisnis Umkm Pada Usaha Biji Kopi Spopi. Jurnal Igakerta, [S. l.], v. 3, n. 1, p. 17–24, 2026. DOI: 10.70234/9gh60b68. Disponível em: https://igakerta.com/jurnal/index.php/iga/article/view/86.. Acesso em: 4 apr. 2026.