Indrayana, Desiderius Viby, and Akhmad Suraji. “Stakeholders Awareness of Safety Leadership Through Construction Safety Management System in Indonesia”. Applied Research on Civil Engineering and Environment (ARCEE) 3, no. 01 (August 31, 2021): 1–7. Accessed December 1, 2021. https://jurnal.pnj.ac.id/index.php/ARCEE/article/view/3945.