Hidayati, Hidayati, and Sumar Sumar. “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, no. 2 (August 15, 2018). Accessed May 3, 2024. https://journal.ubb.ac.id/lppm/article/view/171.