. G. Farmers Perspective to the Biofuel Project: A Case Study of Jatropha Project in Gunungkidul, Yogyakarta - Indonesia. KSS [Internet]. 2018 May 23 [cited 2025 Sep. 15];3(5):267–280. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/2337