Items where Author is "DJITMAU, YEFRI ALBERTH"
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Thesis
DJITMAU, YEFRI ALBERTH (2023) Evaluasi produktivitas unit rock breaker pada penambangan batu andesit di CV. Central Stone Perkasa Dusun Kukusan Desa Hargorejo Kecamatan Kokap Kabupaten Kulonprogo Daerah Istimewa Yogyakarta. Other thesis, Institut Teknologi Nasional Yogyakarta.