Hidayati, Reny, Anna Fariyanti, and Nunung Kusnadi. “Analisis Preferensi Risiko Petani Pada Usahatani Kubis Organik Di Kecamatan Baso, Kabupaten Agam, Sumatera Barat”. Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness) 3, no. 1 (March 24, 2017): 25-38. Accessed April 19, 2024. https://jurnal.ipb.ac.id/index.php/jagbi/article/view/15693.