Purwanto, A.H.D. et al. 2014. Implementing Health Safety Environment (HSE) Process Management to Improve HSE Performance, Competitive Advantage and Financial Performance. Jurnal Manajemen Teknologi. 13, 1 (Apr. 2014), 53–63. DOI:https://doi.org/10.12695/jmt.2014.13.1.5.