OPPORTUNITIES FOR TOURISM DEVELOPMENT IN THE ECONOMIC ZONE OF NORTH KAZAKHSTAN. International Journal of Social, Political and Economic Research, [S. l.], v. 6, n. 1, p. 142–150, 2019. DOI: 10.46291/IJOSPERvol6iss1pp142-150. Disponível em: https://ijosper.uk/index.php/i/article/view/74. Acesso em: 22 nov. 2024.