Rathnayake RMW, Gunawardena UADP. Estimation of recreational value of Horton Plains National Park in Sri Lanka: A decision making strategy for natural resourcemanagement. JTFE [Internet]. 2011 Oct. 26 [cited 2024 May 3];1(1). Available from: http://journals.sjp.ac.lk/index.php/JTFE/article/view/86