Analisis persepsi karyawan terhadap implementasi sistem manajemen keselamatan dan kesehatan kerja di PT. X tahun 2016 = Employees perceptions towards the implementation of occupational health and safety management system at PT. X 2016

Kajian persepsi risiko keselamatan dan kesehatan kerja pada pekerja tambang permukaan PT. S tahun 2015 = Risk perception study of occupational health and safety at surface mining worker PT. S year 2015

Penilaian risiko keselamatan dan kesehatan kerja pada kegiatan pembuatan mainan fiberglass di Gemilang Glass tahun 2013 = Occupational health and safety risk assessment on the process of making fiberglass toys in Gemilang Glass 2013

Evaluasi Proses Manajemen Risiko Keselamatan dan Kesehatan Kerja (Studi Kasus: Pekerjaan Pembesian Proyek A PT X Tahun 2021) = Evaluation of Occupational Health and Safety Risk Management Process (Case Study: Reinforcement Activity in PT X Project A, 2021)

Analisis penerapan budaya keselamatan kerja di PT JHH Tahun 2018 = Analysis of the implementation of work safety culture at PT JHH in 2018