Pengawasan Tentang Sertifikasi Alat-alat Kesehatan Dan Keselamatan Kerja
Every company must have a license and certification if the company is already working standatr and the company should be checked periodically for heavy equipment machine that groomed and companies must provide protection for workers / laborers to prevent occupational accidents Job Training program a...
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| Format: | Thesis |
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[Yogyakarta] : Universitas Gadjah Mada
2014
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