Hidayati, H. and Sumar, S. 2018. Science And Technology For Students - Faculty Of Economics Through Utilization Of Used Goods Into Products With Selling Value. Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung. 4, 2 (Aug. 2018). DOI:https://doi.org/10.33019/jpu.v4i2.171.