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

Kajian risiko keselamatan dan kesehatan kerja pada petugas analis kesehatan bagian mikrobiologi di Laboratorium X tahun 2012 = Occupational health and safety risk assessment analyst in microbiology division at Laboratory X 2012