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. doi:10.33019/jpu.v1i1.3386