POLTARYKHIN, Andrey et al.
 Problems of the Ecological System in Russia and Directions for Their Solution Based on Economic and Social Development Programs.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 10, n. 3, p. 508-514, july 2019.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/3749" target="_new">https://journals.aserspublishing.eu/jemt/article/view/3749</a>&gt;. Date accessed: 05 may 2024.
doi: <a href="https://doi.org/10.14505//jemt.v10.3(35).05">https://doi.org/10.14505//jemt.v10.3(35).05</a>.