Wirahadikusumah, Reini D, and Febby Ferial. “Kajian Penerapan Pedoman Keselamatan Kerja Pada Pekerjaan Galian Konstruksi”. Jurnal Teknik Sipil 12, no. 2 (May 1, 2010): 53-62. Accessed February 14, 2026. https://journals.itb.ac.id/index.php/jts/article/view/2660.