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Gaya APA

Salami, I, R, S. (2015). Kesehatan dan Keselamatan Lingkungan Kerja . Yogyakarta: Yogyakarta:UGM.

Gaya MLA

Salami, Indah, Rachmatiah, Siti. "Kesehatan dan Keselamatan Lingkungan Kerja". Yogyakarta: Yogyakarta:UGM, 2015. Text.