Situngkir, Decy, Ira Marti Ayu, and Laosma Sipahutar. 2020. “Respondent’s Characteristic and Noise Intensity As Predicting Factors of Noise Induced Hearing Loss”. The Indonesian Journal of Occupational Safety and Health 9 (3):239-47. https://doi.org/10.20473/ijosh.v9i3.2020.239-247.