Wardani, N.S. 2017. Perilaku Petani Terhadap Risiko dalam Usaha Tani Tembakau di Kabupaten Klaten. Jurnal Entrepreneur dan Entrepreneurship. 4, 1-2 (Feb. 2017), 25–32. DOI:https://doi.org/10.37715/jee.v4i1-2.244.