S. M. Gunawardana, N. Aloysius, and C. Chandrika, “Challenges and Opportunities for Ecotourism Development: A Study in the Post-war Context in the Northern Province of Sri Lanka: Cabaran dan Peluang kepada Pembangunan Eko-Pelancongan: Satu Kajian dalam Konteks Pasca- Perang di Wilayah Utara Sri Lanka”, GEOG, vol. 10, no. 1, pp. 20–51, Jun. 2022.