Black Soybean-Based Tempeh Product Innovation to Enhance the Added Value of Local Food Products. Prosperia: Journal of Economic Development, Accounting, and Global Markets, [S. l.], v. 1, n. 2, p. 228–239, 2026. DOI: 10.65310/40yrjh52. Disponível em: http://sovereignresearch.org/prosperia/article/view/137. Acesso em: 26 jul. 2026.