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STUDI KEJADIAN GANGGUAN PENDENGARAN PADA MASINIS UPT CREW KERETA API SOLO BALAPAN TAHUN 2012
(lppmums, 2012-07)
Machinist is a profession that associated with high noise situation. Locomotive engine is a machine that has very high level of noise. Long-term exposure of noise and working period can be the risk of hearing loss in ...