Prayuginingsih, Henik, 		Santosa, Teguh, 		Hazmi, Muhammad, AND 		Rizal, Nanang.
" PENINGKATAN DAYA SAING KOPI RAKYAT DI KABUPATEN JEMBER" <em>JSEP (Journal of Social and Agricultural Economics)</em> [Online], Volume 6 Number 3 (29 November 2012)