ФЕДЬКО, Ю. И. Development of interactive guide to Krakow. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 3, n. 2(57), p. 61–63, 2012. DOI: 10.15587/1729-4061.2012.3987. Disponível em: https://journals.uran.ua/eejet/article/view/3987. Acesso em: 8 may. 2024.