WASET
    L. P. K. Liyanage and  N. R. P. Withana and  A. L. Sandika,  Assessment of Tourist and Community Perception with Regard to Tourism Sustainability Indicators:  A Case Study of Sinharaja World Heritage Rainforest, Sri Lanka.   journal   = {International Journal of Social and Business Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 139(7). 912 - 916
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10009237.