CAO, Panpan. The impact of R&D investment and diversification on the innovation performance of enterprises. Highlights in Business, Economics and Management, [S. l.], v. 29, p. 94–102, 2024. DOI: 10.54097/shc5d181. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/19394. Acesso em: 30 may. 2026.