Choi, S. H. (2014). Development of enforcement rate for occupational safety and health
management expense by construction project types and the percentage of completion,
Master's Thesis, Inha University, Korea (in Korean).Choi, S. H. (2014). Development
of enforcement rate for occupational safety and health management expense by construction
project types and the percentage of completion, Master's Thesis, Inha University,
Korea (in Korean).