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. jpu [Internet]. 2018 Aug. 15 [cited 2026 May 27];4(1). Available from: https://journal.ubb.ac.id/index.php/lppm/article/view/163