Dacosta, S. R., A.-A. I. I., A. Musyafa, and A. Soeprijanto. “Hazop Study and Fault Tree Analysis for Calculation Safety Integrity Level on Reactor-C.5-01, Oil Refinery Unit at Balikpapan-Indonesia”. Asian Journal of Applied Sciences, vol. 5, no. 2, May 2017, doi:10.24203/ajas.v5i2.4634.