“Analisis Penerapan K3 Di Area Kilang Dan Utilitas PPSDM Migas Cepu”. Swara Patra : Majalah Ilmiah PPSDM Migas 15, no. 1 (March 24, 2025): 43–48. Accessed June 6, 2026. https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/565.