Singh, Savinder Kaur Karpal, and William Ross. “Fear or Altruism? Exploring the Environmental Ethic and Loss of Traditional Knowledge of the Forest Dependent Jakun”. Journal of Population and Social Studies [JPSS] 18, no. 2 (January 1, 2010): 39–64. Accessed April 29, 2024. https://so03.tci-thaijo.org/index.php/jpss/article/view/84671.