Organic Waste Processing Machine In Order To Provide An Alternative Solution To Leaf Waste Processing In Lalang Village, Manggar Sub-District, East Belitung District: Mesin Pengolah Sampah Organik Dalam Rangka Memberikan Alternatif Solusi Pengolahan Sampah Daun Di Desa Lalang Kecamatan Manggar Kabupaten Belitung Timur. jpu 2022, 1 (1), 47-51. https://doi.org/10.33019/jpu.v1i1.3386.