Astuti, R., and Y. Sapta. “Empowerment Of Tunas Baru Farmer Group Through Probio_FM-Based Biourin Processing Business In The Implementation Of Oil Palm Cattle Integration System In Central Bangka”. Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung, Vol. 5, no. 1, Nov. 2018, pp. 36-41, doi:10.33019/jpu.v5i1.679.