Sibuea, Budi.
" SIKAP PETERNAK AYAM PETELUR DI JEMBER TERHADAP PAKAN PRODUKSI CHAROEN POKHPAND, JAPFA COMFEED DAN SIERRAD" <em>JSEP (Journal of Social and Agricultural Economics)</em> [Online], Volume 9 Number 2 (14 November 2017)