Suwardi, A. B., Z. I. Navia, T. Harmawan, S. Syamsuardi, and E. Mukhtar. “Wild Edible Fruits Generate Substantial Income for Local People of the Gunung Leuser National Park, Aceh Tamiang Region”. Ethnobotany Research and Applications, vol. 20, July 2020, pp. 1-13, https://ethnobotanyjournal.org/index.php/era/article/view/1523.