PAWLICZ, Adam; MOLSKI, Andrzej; LISZKA, Wojciech. Innovation, Firm Size, and a Firms Age in Tourism. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 5, n. 4, p. 228–241, 2017. DOI: 10.18559/SOEP.2017.4.11. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3615. Acesso em: 3 sep. 2026.