Karunarathne H, Gunawardena U. Economic Value of Urban Green Space: A Travel Cost Approach for Viharamahadevi Urban Park, Sri Lanka. JTFE [Internet]. 2020 Aug. 21 [cited 2024 May 6];10(1). Available from: https://journals.sjp.ac.lk/index.php/JTFE/article/view/4688