TUKIBAYEVA, K.; BARLYKOV, E.; MAULEN, M. Theoretical aspects of innovation activity in tourism. Economic series of the Bulletin of L.N. Gumilyov ENU, [S. l.], n. 4, 2023. Disponível em: https://bulecon.enu.kz/index.php/main/article/view/58. Acesso em: 16 mar. 2026.