Prayogo, I., & Widajati, N. (2017). PERBEDAAN GANGGUAN PENDENGARAN AKIBAT BISING ANTARA OPERATOR CCR PLTU DENGAN PLTGUDI PT PJB UP GRESIK. The Indonesian Journal of Occupational Safety and Health, 4(2), 103–112. https://doi.org/10.20473/ijosh.v4i2.2015.103-112