Inovasi Produk Lokal: Peran Ubi Ungu dalam Meningkatkan Produktivitas Kewirausahaan di Desa Sindangbarang. Journal of Innovation and Sustainable Empowerment, [S. l.], v. 4, n. 2, p. 1–5, 2025. DOI: 10.25134/jise.v4i2.104. Disponível em: https://jise.uniku.ac.id/pub/article/view/104. Acesso em: 25 jul. 2026.