Supratman, Okto, and Umroh Umroh. 2018. “Community Empowerment in Utilizing Crab Waste As Fish Feed In Tukak Village, South Bangka”. Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung 3 (2). https://doi.org/10.33019/jpu.v3i2.149.