Penilaian risiko ergonomi dan keluhan musculoskeletal disorders (MSDs) pada pekerja furnitur di PT. X Klender, Jakarta Timur Tahun 2014 = Assessment of ergonomic riskand musculoskeletal disorders (MSDs) complaints at furniture workers PT. X Klender. East Jakarta in 2014./ Firman Nur Hidayat - Firman Nur Hidayat, author (2014)