F. S. Arizqi, “The Risk Assessment Pada Pengoperasian Boiler TWA di Unit Boiler PPSDM MIGAS Cepu Menggunakan Metode HAZOP: Risk Assessment of TWA Boiler Operation at the PPSDM MIGAS Cepu Boiler Unit Using the HAZOP Method”, sp, vol. 13, no. 2, pp. 33–44, Sep. 2023.