Laia, Setiawan, and Evi Vestabilivy. “Description of Implementation of Occupational Safety and Health in Construction Sector Construction of Grand Classic Hotel Cikarang Building at PT WijayaKusuma Contractors.”. Jurnal Persada Husada Indonesia 4, no. 15 (October 15, 2017): 29-41. Accessed September 18, 2021. https://jurnal.stikesphi.ac.id/index.php/Kesehatan/article/view/93.