LIU, Siqin. Research on Preferential Tax Policies Helping Innovation Alliance Empower New Productivity: Based on Science and Technology Innovation Enterprises in Anhui Province. Frontiers in Humanities and Social Sciences, [S. l.], v. 5, n. 2, p. 222–233, 2025. DOI: 10.54691/8zqnxs98. Disponível em: http://fhssjournal.org/index.php/ojs/article/view/74. Acesso em: 17 apr. 2026.