RUTH SAHANA BR GIRSANG. Analysis of the Performance of Farmer Groups and Their Relationship to Arabica Coffee Farm Income in Segamit Village Semendo Darat Ulu Sub District Muara Enim Regency South Sumatera (Guided by YUNITA and ELLY ROSANA). Coffee is a plantation product that has market opportunities, both domestically and abroad. Since 1984 the share of Indonesian coffee exports in the intern…