Szutowski D, Szulczewska- Remi A, Ratajczak P. The Efficiency of Eco-Innovation. Systematic Literature Studies. ees [Internet]. 2020 Nov. 23 [cited 2024 Nov. 22];17(2 (42):205-19. Available from: https://czasopisma.uni.opole.pl/index.php/ees/article/view/2681