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 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

Manajemen risiko keselamatan dan kesehatan kerja pada proses pencucian mobil di FJM Jakarta tahun 2012 = Risk management of occupational health and safety in FJM car wash Jakarta in the year of 2012

Penilaian risiko keselamatan dan kesehatan kerja pada proses mixing di PT. X tahun 2018 = Occupational health and safety risk assessment on the mixing process at PT. X in 2018

Penilaian risiko keselamatan dan kesehatan kerja pada proses vaksinasi COVID-19 di Rumah Sakit X Depok tahun 2021 = Occupational health and safety risk assessment on covid-19 vaccination process at X Hospital Depok 2021