Harieswantini, Retno, 		Subagja, Hariadi, AND 		Muksin, Muksin.
" ANALISIS PRODUKTIVITAS DAN PENDAPATAN TENAGA KERJA PENYADAP KARET DI KABUPATEN JEMBER" <em>JSEP (Journal of Social and Agricultural Economics)</em> [Online], Volume 10 Number 1 (16 August 2017)