Situmorang, Josua, Anita Christine Sembiring, Michael Tesar, and Hery Ridho. 2024. “Perbaikan Standar Operasional Prosedur Keselamatan Kerja Menggunakan HAZOP (Hazard and Operability) Di Industri Pengolahan Kelapa Sawit”. Jurnal Ilmiah Teknik Industri Prima (JURITI PRIMA) 4 (1). https://doi.org/10.34012/juritiprima.v4i1.2016.