., Gunawan. Farmers Perspective to the Biofuel Project: A Case Study of Jatropha Project in Gunungkidul, Yogyakarta - Indonesia. KnE Social Sciences, [S. l.], v. 3, n. 5, p. 267–280, 2018. DOI: 10.18502/kss.v3i5.2337. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/2337. Acesso em: 15 sep. 2025.