Taufiq, M., I. Hasanuddin, M. Iqbal, and F. Erwan. “Analyzing the Vibration Exposure to the Safety and Health at Workplace: A Case in the Urea Granulation Unit of the Fertilizer Factory”. Jurnal Optimasi Sistem Industri, vol. 20, no. 2, Nov. 2021, pp. 115-24, doi:10.25077/josi.v20.n2.p115-124.2021.