Setianingsih, Dika, and Hasyim Asyari. “Hazard Identification Using Task Risk Assessment Method and Bowtie Analysis (Case Study: PT. Varia Usaha Beton)”. Jurnal Sistem Teknik Industri 26, no. 1 (January 29, 2024): 103-112. Accessed November 30, 2024. https://talenta.usu.ac.id/jsti/article/view/14417.