2018. Revitalization Of Drainage Functions And Waste Management With The 4R Principles (Reduce, Reuse, Recycle And Replace) In Parit Lalang Village And Asam Village: Revitalisasi Fungsi Drainase Dan Pengolahan Sampah Dengan Prinsip 4R (Reduce, Reuse, Recycle Dan Replace) Di Kelurahan Parit Lalat Dan Kelurahan Asam. Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung. 4, 1 (Aug. 2018). DOI:https://doi.org/10.33019/jpu.v4i1.163.