Pandiangan, Ernest, Muhammad Ardiansyah, and Omo Rusdiana. “Analysis of Changes in Land Cover to Support The Management of Gunung Leuser National Park”. Journal of Regional and City Planning 28, no. 2 (August 24, 2017): 81-98. Accessed October 14, 2025. https://journals.itb.ac.id/index.php/jpwk/article/view/3266.