LITVINOVA-KULIKOVA, L.; ALIYEVA, Z. .; DÉNES, D. . Analysis of the current state of business tourism. Economic series of the Bulletin of L.N. Gumilyov ENU, [S. l.], n. 1, p. 212–226, 2023. Disponível em: https://bulecon.enu.kz/index.php/main/article/view/141. Acesso em: 28 feb. 2026.