NIKOLSKAYA, Elena Yurievna et al. Methodological Techniques for Measuring Performance in the Hospitality Industry. Journal of Environmental Management and Tourism, [S.l.], v. 10, n. 2, p. 379-384, june 2019. ISSN 2068-7729. Available at: <https://journals.aserspublishing.eu/jemt/article/view/3345>. Date accessed: 01 may 2024. doi: https://doi.org/10.14505//jemt.v10.2(34).13.