Items where Author is "WARJIYANTO, ARIEF"
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WARJIYANTO, ARIEF (2019) KAJIAN KESELAMATAN DAN KESEHATAN KERJA KEGIATAN PENAMBANGAN BATUAN ANDESIT SITE A PT. HARMAK INDONESIA KECAMATAN KOKAP KABUPATEN KULON PROGO D.I.YOGYAKARTA. Other thesis, Universitas Pembangunan Nasional Veteran Yogyakarta.