Al ZahraW., SaefuddinA., and AbdullahL. 2016. “Potential Ecology Suitability Distribution of Forage Availability for Dairy Cattle. Case Study: Lembang District Area, West Java”. Jurnal Ilmu Produksi Dan Teknologi Hasil Peternakan 3 (1), 21-26. https://ilkom.journal.ipb.ac.id/index.php/ipthp/article/view/10809.