Gai, Ardiyanto Maksimilianus, Titiek Poerwati, Fitriah Maghfirah, and Monsar Marito Sir. “Analysis of Sustainable Livelihood Level and Its Influence on Community Vulnerability of Surumana Village, Central Sulawesi”. Journal of Regional and Rural Development Planning (Jurnal Perencanaan Pembangunan Wilayah dan Perdesaan) 4, no. 3 (October 31, 2020): 209-220. Accessed February 25, 2021. http://dthh.journal.ipb.ac.id/index.php/p2wd/article/view/29914.