Grzelak M, Roszko-Wójtowicz E. Application of International Synthetic Measures to Assess Innovativeness of EU Member States. SPE [Internet]. 2021 May 13 [cited 2024 May 18];105:215-41. Available from: https://journals.ltn.lodz.pl/Studia-Prawno-Ekonomiczne/article/view/1427