Mahyunis, M., Effendi, Z., & Asrianto, F. (2023). Risk Analysis of Occupational Accidents at Boiler Stations at PT XYZ Using the HIRARC Method. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), 2(2), 37–46. https://doi.org/10.56862/irajtma.v2i2.57