Model Peningkatan Budaya Keselamatan dan Kesehatan Kerja Perusahaan = Company Occupational Safety and Health Culture Improvement Model

Manajemen risiko keselamatan dan kesehatan kerja di industri penyamakan kulit PT. X 2014 = Risk management of occupational health and safety in tannery PT. X 2014

Juridical analysis on Occupational Safety and Health (K3) in printing industry = Tinjauan yuridis Keselamatan dan Kesehatan Kerja (K3) di industri percetakan

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

Analisis Persepsi Risiko Keselamatan Kerja di Industri Minyak dan Gas Bumi pada PT. X = Analysis of Occupational Safety Risk Perception in the Oil and Gas Industry at PT. X