JAYARATNE, Chamathi; 						WATTAGE, Premachandra; 						GUNAWARDENA, Prasanthi.
 Estimating Economic Values for Pigeon Island National Park, Sri Lanka: Towards Designing Economic Instruments to Minimize Anthropogenic Degradation.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 17, n. 1, p. 5 - 18, feb. 2026.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/9338" target="_new">https://journals.aserspublishing.eu/jemt/article/view/9338</a>&gt;. Date accessed: 04 mar. 2026.
doi: <a href="https://doi.org/10.14505/jemt.v17.1(81).01">https://doi.org/10.14505/jemt.v17.1(81).01</a>.