ZABŁOCKA-ABI YAGHI, Adriana and TOMASZEWSKI, Tomasz. The interdependence of R&D, innovations, and productivity: case of Polish manufacturing companies. Ekonomia i Prawo. Economics and Law. Online. 31 March 2024. Vol. 23, no. 1, pp. 195-212. [Accessed 17 August 2024]. DOI 10.12775/EiP.2024.0010.