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

Penilaian risiko keselamatan kerja pada proses pekerjaan angkat angkut material bahan menggunakan tower crane di proyek pembangunan Apartement XY oleh PT X = Risk assessment of occupational health and safety risks in the work of lifting the transport of materials using tower cranes in construction projects Apartment XY by PT X

Penilaian risiko keselamatan kerja pada pembuatan produk berbahan dasar baja ringan di PT. Bumi Lancang Kuning Pusaka (BLKP) Pekanbaru tahun 2014 = Occupational safety risk assessment in the manufacturing of light gauge steel products at PT. Bumi Lancang Kuning Pusaka (BLKP) Pekanbaru 2014/ Laurent Renato Sitorus

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