Penilaian risiko keselamatan dan kesehatan kerja kegiatan operasi dan produksi PT Pertamina Geothermal Energy Area Lahendong tahun 2012 = Risk assessment of occupational health and safety for operation and production task PT Pertamina Geothermal Energy Area Lahendong 2012

Analisis risiko keselamatan dan kesehatan kerja di penyamakan kulit X tahun 2012 = Risk assessment of occupational health and safety in tannery X 2012

Penilaian risiko ergonomi dan keluhan musculoskeletal disorders msds pada perajin sandal kulit di bengkel reza leather Kranggan Bekasi tahun 2014 = Risk assessment ergonomics and musculoskeletal disorders msds on craftmans leather sandal in reza leather workshop Kranggan Bekasi in 2014

Penilaian Risiko Keselamatan Kerja pada Proses Produksi Pakaian Jadi Industri Garmen di PT. Busana Remaja Agracipta Tahun 2023 = Occupational Safety Risk Assessment in the Ready-Made Garment Porduction Process at PT. Busana Remaja Agracipta 2023

Kajian partisipasi pekerja dalam kegiatan keselamatan dan kesehatan kerja k3 di PT Indocement Tunggal Prakarsa tbk = Assessment of worker participation in occupational safety and health osh activities at PT Indocement Tunggal Prakarsa tbk