KOZLOV, Dmitry Aleksandrovich.
 Evolution of Hotel Classification System in Russian Federation.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 12, n. 1, p. 277-287, feb. 2021.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/5903" target="_new">https://journals.aserspublishing.eu/jemt/article/view/5903</a>&gt;. Date accessed: 29 apr. 2024.
doi: <a href="https://doi.org/10.14505//jemt.v12.1(49).24">https://doi.org/10.14505//jemt.v12.1(49).24</a>.