Relationship Training and Supervision with at Risk Behavior on Dump Truck’s Driver: Hubungan Pelatihan Dan Pengawasan Dengan At Risk Behavior Pada Pengemudi Mobil Sampah . (2019). Jurnal Kesehatan Komunitas (Journal of Community Health), 5(1), 19-22. https://doi.org/10.25311/keskom.Vol5.Iss1.177