Items where Author is "Mohamad Umam Bachtiar"
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Mohamad Umam Bachtiar (2021) ANALISA KENYAMANAN OPERATOR ALAT BERAT TERHADAP PENGARUH GETARAN DAN KEBISINGAN MESIN BERDASARKAN NORDIC BODY MAP. S1 thesis, Universitas Muhammadiyah Yogyakarta.