Irvani, I., Harahap, F. and Sujadmi, S. 2018. Physical Mapping Of The Mining Environment, Impacts And Potential For Development. Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung. 2, 2 (Aug. 2018). DOI:https://doi.org/10.33019/jpu.v2i2.131.