Saepudin, Rustama. “Sustainability Analisys and The Effect Of Honeybee-Coffee Plantation Integration Model On Improving”. Jurnal Ilmiah Ilmu-Ilmu Peternakan 17, no. 1 (May 1, 2014): 1-9. Accessed November 5, 2024. https://online-journal.unja.ac.id/jiip/article/view/2254.