Items where Author is "YASA, GEGAP GAYA SATRIYA"
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YASA, GEGAP GAYA SATRIYA (2011) ANALISIS KEMANTAPAN LERENG PADA JENJANG PENAMBANGAN PT SUGIH ALAMANUGRAHA KABUPATEN GUNUNG KIDUL YOGYAKARTA. Skripsi thesis, UPN Veteran Yogyakarta.