S1 - Skripsi S-9048 Analalisis Faktor Risiko Low Back Pain pada Pekerjaan Manual Lifting pada Aspek Load Weight, Horizontal Location, Vertical location, Vertical Distance Location, Distance Location, Posture, Couling, Frequency, dan Duration di Bagian Produksi PT Kembar Jaya Kab Ilyas, Haidar Satrya, Chandra Keselamatan dan Kesehatan Kerja Kategori risiko manual lifting low back pain risk category manual lifting low back pain FKM UI 2016 https://lib.fkm.ui.ac.id:443/detail?id=124799