MUXAMATJANOVICH, Y. R. .; NARZULLA KIZI , S. F. . Some Safety Principles and Characteristics in Tourism. Miasto Przyszłości, [S. l.], v. 36, p. 1–6, 2023. Disponível em: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/1451. Acesso em: 22 dec. 2024.