POPELO, Olha et al.
 Systemic Approach to Assessing Sustainable Development of the Regions.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 12, n. 3, p. 742-753, june 2021.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/6114" target="_new">https://journals.aserspublishing.eu/jemt/article/view/6114</a>&gt;. Date accessed: 21 nov. 2024.
doi: <a href="https://doi.org/10.14505//jemt.12.3(51).13">https://doi.org/10.14505//jemt.12.3(51).13</a>.