Mulyaningsih, Gangga, Purbowo Purbowo, and Umar Khasan. “Peran Modal Sosial Pada Buruh Tani Di Kabupaten Jombang”. Sigmagri 3, no. 2 (August 19, 2024): 76–87. Accessed April 24, 2025. http://ojs.unwaha.ac.id/index.php/sigmagri/article/view/1210.