SAZONETS, Olga; HANKINA, Marianna. The improvement of international touristic business based on the model of informational products distribution. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 45, n. 118, p. 15–22, 2019. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/360. Acesso em: 15 jun. 2024.