MARTINIS, Aristotelis.
 Assessing the Environmental Policy of a Natural Protected Area Using Visitor Opinions. Case Study of Parnassos National Park, Greece.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 11, n. 3, p. 501-512, june 2020.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/4914" target="_new">https://journals.aserspublishing.eu/jemt/article/view/4914</a>&gt;. Date accessed: 08 may 2024.
doi: <a href="https://doi.org/10.14505//jemt.v11.3(43).01">https://doi.org/10.14505//jemt.v11.3(43).01</a>.