Risk Management of Sugar Production Due to the Magnitude of Losses (Case Study of PT Perkebunan Nusantara X) - Zainuddin, Ahmad; Agribusiness Study Program, Faculty of Agriculture, University of Jember Jl. Kalimatan 37 Kampus Tegal Boto Jember 68121 (School of Business, Bogor Agricultural University (SB-IPB), 2017)