ROMANENKOV, Alexey Igorevich et al. Improvement of the Methodical Approaches to Evaluation of the Tourism Advertising Campaign Effectiveness. Journal of Environmental Management and Tourism, [S.l.], v. 8, n. 2, p. 446-450, june 2017. ISSN 2068-7729. Available at: <https://journals.aserspublishing.eu/jemt/article/view/1202>. Date accessed: 19 may 2024. doi: https://doi.org/10.14505//jemt.v8.2(18).17.